X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=policy.sgml;h=6e7c69ec5672f3bf893841cc6904aa93c18df8cd;hb=2383cf44f168a0c6f8dfd4bf5c919f8893ea253e;hp=ec605c60662682d4ae3e690d40e8a8841b7d0ce9;hpb=c66db653861426aaf534a2db5647c72e564ac1fd;p=debian%2Fdebian-policy.git diff --git a/policy.sgml b/policy.sgml index ec605c6..6e7c69e 100644 --- a/policy.sgml +++ b/policy.sgml @@ -258,7 +258,6 @@ - @@ -280,6 +279,14 @@ .

+ +

+ Finally, a specification for + machine-readable copyright files is maintained as part of + the debian-policy package using the same + procedure as the other policy documents. Use of this format is + optional. +

@@ -488,11 +495,11 @@ In addition, the packages in main - must not require a package outside of main - for compilation or execution (thus, the package must - not declare a "Depends", "Recommends", or - "Build-Depends" relationship on a non-main - package), + must not require or recommend a package outside + of main for compilation or execution (thus, the + package must not declare a "Pre-Depends", "Depends", + "Recommends", "Build-Depends", or "Build-Depends-Indep" + relationship on a non-main package), must not be so buggy that we refuse to support them, @@ -709,12 +716,13 @@ list of sections. At present, they are: admin, cli-mono, comm, database, devel, debug, doc, editors, - electronics, embedded, fonts, - games, gnome, graphics, gnu-r, - gnustep, hamradio, haskell, - httpd, interpreters, java, kde, - kernel, libs, libdevel, lisp, - localization, mail, math, misc, + education, electronics, embedded, + fonts, games, gnome, graphics, + gnu-r, gnustep, hamradio, haskell, + httpd, interpreters, introspection, + java, kde, kernel, libs, + libdevel, lisp, localization, + mail, math, metapackages, misc, net, news, ocaml, oldlibs, otherosfs, perl, php, python, ruby, science, shells, sound, @@ -1943,7 +1951,7 @@

- A package may also provide both of the targets + A package may also provide one or both of the targets build-arch and build-indep. The build-arch target, if provided, should perform all the configuration and compilation required for @@ -1956,9 +1964,13 @@ architecture-independent binary packages (those packages for which the body of the Architecture field in debian/control is all). - The build target should depend on those of the - targets build-arch and build-indep that - are provided in the rules file. +

+ +

+ If build-arch or build-indep targets are + provided in the rules file, the build target + should either depend on those targets or take the same + actions as invoking those targets would perform. The intent of this split is so that binary-only builds need not install the dependencies required for the build-indep target. However, this is not @@ -2479,23 +2491,33 @@ endif fields The paragraphs are also sometimes referred to as stanzas. . - The paragraphs are separated by blank lines. Some control + The paragraphs are separated by empty lines. Parsers may accept + lines consisting solely of spaces and tabs as paragraph + separators, but control files should use empty lines. Some control files allow only one paragraph; others allow several, in which case each paragraph usually refers to a different package. (For example, in source packages, the first paragraph refers to the source package, and later paragraphs - refer to binary packages generated from the source.) + refer to binary packages generated from the source.) The + ordering of the paragraphs in control files is significant.

- Each paragraph consists of a series of data fields; each - field consists of the field name, followed by a colon and - then the data/value associated with that field. It ends at - the end of the (logical) line. Horizontal whitespace - (spaces and tabs) may occur immediately before or after the - value and is ignored there; it is conventional to put a - single space after the colon. For example, a field might - be: + Each paragraph consists of a series of data fields. Each field + consists of the field name followed by a colon and then the + data/value associated with that field. The field name is + composed of US-ASCII characters excluding control characters, + space, and colon (i.e., characters in the ranges 33-57 and + 59-126, inclusive). Field names must not begin with the comment + character, #. +

+ +

+ The field ends at the end of the line or at the end of the last + continuation line (see below). Horizontal whitespace (spaces + and tabs) may occur immediately before or after the value and is + ignored there; it is conventional to put a single space after + the colon. For example, a field might be: Package: libc6 @@ -2509,21 +2531,51 @@ Package: libc6

- Many fields' values may span several lines; in this case - each continuation line must start with a space or a tab. - Any trailing spaces or tabs at the end of individual - lines of a field value are ignored. + There are three types of fields: + + simple + + The field, including its value, must be a single line. Folding + of the field is not permitted. This is the default field type + if the definition of the field does not specify a different + type. + + folded + + The value of a folded field is a logical line that may span + several lines. The lines after the first are called + continuation lines and must start with a space or a tab. + Whitespace, including any newlines, is not significant in the + field values of folded fields. + This folding method is similar to RFC 5322, allowing control + files that contain only one paragraph and no multiline fields + to be read by parsers written for RFC 5322. + + + multiline + + The value of a multiline field may comprise multiple continuation + lines. The first line of the value, the part on the same line as + the field name, often has special significance or may have to be + empty. Other lines are added following the same syntax as the + continuation lines of the folded fields. Whitespace, including newlines, + is significant in the values of multiline fields. + +

- In fields where it is specified that lines may not wrap, - only a single line of data is allowed and whitespace is not - significant in a field body. Whitespace must not appear + Whitespace must not appear inside names (of packages, architectures, files or anything else) or version numbers, or between the characters of multi-character version relationships.

+

+ The presence and purpose of a field, and the syntax of its + value may differ between types of control files. +

+

Field names are not case-sensitive, but it is usual to capitalize the field names using mixed case as shown below. @@ -2532,9 +2584,17 @@ Package: libc6

- Blank lines, or lines consisting only of spaces and tabs, - are not allowed within field values or between fields - that - would mean a new paragraph. + Paragraph separators (empty lines) and lines consisting only of + spaces and tabs are not allowed within field values or between + fields. Empty lines in field values are usually escaped by + representing them by a space followed by a dot. +

+ +

+ Lines starting with # without any preceding whitespace are comments + lines that are only permitted in source package control files + (debian/control). These comment lines are ignored, even + between two continuation lines. They do not end logical lines.

@@ -2571,6 +2631,7 @@ Package: libc6 Build-Depends et al Standards-Version (recommended) Homepage + Vcs-Browser, Vcs-Git, et al.

@@ -2586,6 +2647,7 @@ Package: libc6 Depends et al Description (mandatory) Homepage + Built-Using

@@ -2600,8 +2662,8 @@ Package: libc6 .changes file to accompany the upload, and by dpkg-source when it creates the .dsc source control file as part of a source - archive. Many fields are permitted to span multiple lines in - debian/control but not in any other control + archive. Some fields are folded in debian/control, + but not in any other control file. These tools are responsible for removing the line breaks from such fields when using fields from debian/control to generate other control files. @@ -2614,16 +2676,6 @@ Package: libc6 when they generate output control files. See for details.

- -

- In addition to the control file syntax described above, this file may also contain - comment lines starting with # without any preceding - whitespace. All such lines are ignored, even in the middle of - continuation lines for a multiline field, and do not end a - multiline field. -

- @@ -2651,6 +2703,7 @@ Package: libc6 Maintainer (mandatory) Description (mandatory) Homepage + Built-Using

@@ -2661,7 +2714,7 @@ Package: libc6

This file consists of a single paragraph, possibly surrounded by a PGP signature. The fields of that paragraph are listed below. - Their syntax is described above, in . + Their syntax is described above, in . Format (mandatory) @@ -2673,6 +2726,7 @@ Package: libc6 Uploaders DM-Upload-Allowed Homepage + Vcs-Browser, Vcs-Git, et al. Standards-Version (recommended) Build-Depends et al Checksums-Sha1 @@ -2682,7 +2736,7 @@ Package: libc6

- The source package control file is generated by + The Debian source control file is generated by dpkg-source when it builds the source archive, from other files in the source package, described above. When unpacking, it is checked against @@ -2822,11 +2876,7 @@ Package: libc6

- Any parser that interprets the Uploaders field in - debian/control must permit it to span multiple - lines. Line breaks in an Uploaders field that spans multiple - lines are not significant and the semantics of the field are - the same as if the line breaks had not been present. + The Uploaders field in debian/control can be folded.

@@ -2943,34 +2993,42 @@ Package: libc6

- In the source package control file .dsc, this - field may contain either the architecture - wildcard any or a list of architectures and - architecture wildcards separated by spaces. If a list is - given, it may include (or consist solely of) the special + In the Debian source control file .dsc, this + field contains a list of architectures and architecture + wildcards separated by spaces. When the list contains the + architecture wildcard any, the only other value + allowed in the list is all. +

+ +

+ The list may include (or consist solely of) the special value all. In other words, in .dsc files unlike the debian/control, all may occur in combination with specific architectures. - The Architecture field in the source package control + The Architecture field in the Debian source control file .dsc is generally constructed from the Architecture fields in the debian/control in the source package.

- Specifying any indicates that the source package + Specifying only any indicates that the source package isn't dependent on any particular architecture and should compile fine on any one. The produced binary package(s) - will either be specific to whatever the current build - architecture is or will be architecture-independent. + will be specific to whatever the current build architecture is.

Specifying only all indicates that the source package - will only build architecture-independent packages. If this is - the case, all must be used rather than any; - any implies that the source package will build at - least one architecture-dependent package. + will only build architecture-independent packages. +

+ +

+ Specifying any all indicates that the source package + isn't dependent on any particular architecture. The set of + produced binary packages will include at least one + architecture-dependant package and one architecture-independent + package.

@@ -3006,7 +3064,7 @@ Package: libc6

This is a boolean field which may occur only in the control file of a binary package or in a per-package fields - paragraph of a main source control data file. + paragraph of a source package control file.

@@ -3242,7 +3300,8 @@ Package: libc6 In a source or binary control file, the Description field contains a description of the binary package, consisting of two parts, the synopsis or the short description, and the - long description. The field's format is as follows: + long description. It is a multiline field with the following + format:

@@ -3262,6 +3321,7 @@ Package: libc6 Those starting with a single space are part of a paragraph. Successive lines of this form will be word-wrapped when displayed. The leading space will usually be stripped off. + The line must contain at least one non-whitespace character. @@ -3272,7 +3332,8 @@ Package: libc6 will be allowed to trail off to the right. None, one or two initial spaces may be deleted, but the number of spaces deleted from each line will be the same (so that you can have - indenting work correctly, for example). + indenting work correctly, for example). The line must + contain at least one non-whitespace character. @@ -3306,8 +3367,8 @@ Package: libc6 field contains a summary of the descriptions for the packages being uploaded. For this case, the first line of the field value (the part on the same line as Description:) is - always empty. The content of the field is expressed as - continuation lines, one line per package. Each line is + always empty. It is a multiline field, with one + line per package. Each line is indented by one space and contains the name of a binary package, a space, a hyphen (-), a space, and the short description line from that package. @@ -3443,7 +3504,7 @@ Package: libc6 Changes

- This field contains the human-readable changes data, describing + This multiline field contains the human-readable changes data, describing the differences between the last version and the current one.

@@ -3481,7 +3542,7 @@ Package: libc6 Binary

- This field is a list of binary packages. Its syntax and + This folded field is a list of binary packages. Its syntax and meaning varies depending on the control file in which it appears.

@@ -3491,7 +3552,7 @@ Package: libc6 packages which a source package can produce, separated by commas A space after each comma is conventional. - . It may span multiple lines. The source package + . The source package does not necessarily produce all of these binary packages for every architecture. The source control file doesn't contain details of which architectures are appropriate for which of @@ -3501,7 +3562,7 @@ Package: libc6

When it appears in a .changes file, it lists the names of the binary packages being uploaded, separated by - whitespace (not commas). It may span multiple lines. + whitespace (not commas).

@@ -3624,7 +3685,7 @@ Files: and Checksums-Sha256

- These fields contain a list of files with a checksum and size + These multiline fields contain a list of files with a checksum and size for each one. Both Checksums-Sha1 and Checksums-Sha256 have the same syntax and differ only in the checksum algorithm used: SHA-1 @@ -3668,16 +3729,65 @@ Checksums-Sha256: DM-Upload-Allowed

- The most recent version of a package uploaded to unstable or - experimental must include the field DM-Upload-Allowed: - yes in the source section of its source control file for - the Debian archive to accept uploads signed with a key in the - Debian Maintainer keyring. See the General + Indicates that Debian Maintainers may upload this package to + the Debian archive. The only valid value is yes. If + the field DM-Upload-Allowed: yes is present in the + source section of the source control file of the most recent + version of a package in unstable or experimental, the Debian + archive will accept uploads of this package signed with a key + in the Debian Maintainer keyring. See the General Resolution for more details.

+ + + Version Control System (VCS) fields + +

+ Debian source packages are increasingly developed using VCSs. The + purpose of the following fields is to indicate a publicly accessible + repository where the Debian source package is developed. + + + Vcs-Browser + +

+ URL of a web interface for browsing the repository. +

+ + + + Vcs-Arch, Vcs-Bzr (Bazaar), Vcs-Cvs, + Vcs-Darcs, Vcs-Git, Vcs-Hg + (Mercurial), Vcs-Mtn (Monotone), Vcs-Svn + (Subversion) + + +

+ The field name identifies the VCS. The field's value uses the + version control system's conventional syntax for describing + repository locations and should be sufficient to locate the + repository used for packaging. Ideally, it also locates the + branch used for development of new versions of the Debian + package. +

+

+ In the case of Git, the value consists of a URL, optionally + followed by the word -b and the name of a branch in + the indicated repository, following the syntax of the + git clone command. If no branch is specified, the + packaging should be on the default branch. +

+

+ More than one different VCS may be specified for the same + package. +

+ + +

+ @@ -3687,7 +3797,7 @@ Checksums-Sha256: Additional user-defined fields may be added to the source package control file. Such fields will be ignored, and not copied to (for example) binary or - source package control files or upload control files. + Debian source control files or upload control files.

@@ -3704,7 +3814,7 @@ Checksums-Sha256: field name after the hyphen will be used in the output file. Where the letter B is used the field will appear in binary package control files, where the - letter S is used in source package control + letter S is used in Debian source control files and where C is used in upload control (.changes) files.

@@ -3715,7 +3825,7 @@ Checksums-Sha256: XBS-Comment: I stand between the candle and the star. - then the binary and source package control files will contain the + then the binary and Debian source control files will contain the field Comment: I stand between the candle and the star. @@ -4548,13 +4658,13 @@ fi

The relations allowed are <<, <=, - =, >= and >> for - strictly earlier, earlier or equal, exactly equal, later or - equal and strictly later, respectively. The deprecated - forms < and > were used to mean - earlier/later or equal, rather than strictly earlier/later, - so they should not appear in new packages (though - dpkg still supports them). + =, >= and >> for strictly + earlier, earlier or equal, exactly equal, later or equal and + strictly later, respectively. The deprecated + forms < and > were confusingly used to + mean earlier/later or equal, rather than strictly earlier/later, + and must not appear in new packages (though dpkg + still supports them with a warning).

@@ -4562,13 +4672,13 @@ fi specification subject to the rules in , and must appear where it's necessary to disambiguate; it is not otherwise significant. All of the - relationship fields may span multiple lines. For + relationship fields can only be folded in source package control files. For consistency and in case of future changes to dpkg it is recommended that a single space be used after a version relationship and before a version number; it is also conventional to put a single space after each comma, on either side of each vertical bar, and before - each open parenthesis. When wrapping a relationship field, it + each open parenthesis. When opening a continuation line in a relationship field, it is conventional to do so after a comma and before the space following that comma.

@@ -4586,7 +4696,8 @@ Depends: libc6 (>= 2.2.1), exim | mail-transport-agent Relationships may be restricted to a certain set of architectures. This is indicated in brackets after each individual package name and the optional version specification. - The brackets enclose a list of Debian architecture names + The brackets enclose a non-empty list of Debian architecture names + in the format described in , separated by whitespace. Exclamation marks may be prepended to each of the names. (It is not permitted for some names to be prepended with exclamation marks while others aren't.) @@ -4617,7 +4728,8 @@ Build-Depends: kernel-headers-2.2.10 [!hurd-i386],

- For binary relationship fields, the architecture restriction + For binary relationship fields and the Built-Using + field, the architecture restriction syntax is only supported in the source package control file debian/control. When the corresponding binary package control file is generated, the relationship will either @@ -4654,7 +4766,8 @@ Build-Depends: foo [!i386] | bar [!amd64]

Relationships may also be restricted to a certain set of - architectures using architecture wildcards. The syntax for + architectures using architecture wildcards in the format + described in . The syntax for declaring such restrictions is the same as declaring restrictions using a certain set of architectures without architecture wildcards. For example: @@ -5340,6 +5453,53 @@ Replaces: mail-transport-agent

+ + + Additional source packages used to build the binary + - Built-Using + + +

+ Some binary packages incorporate parts of other packages when built + but do not have to depend on those packages. Examples include + linking with static libraries or incorporating source code from + another package during the build. In this case, the source packages + of those other packages are a required part of the complete source + (the binary package is not reproducible without them). +

+ +

+ A Built-Using field must list the corresponding source + package for any such binary package incorporated during the build + + Build-Depends in the source package is not adequate since + it (rightfully) does not document the exact version used in the + build. + , + including an "exactly equal" ("=") version relation on the version + that was used to build that binary package + The archive software might reject packages that refer to + non-existent sources. + . +

+ +

+ A package using the source code from the gcc-4.6-source + binary package built from the gcc-4.6 source package would + have this field in its control file: + +Built-Using: gcc-4.6 (= 4.6.0-11) + +

+ +

+ A package including binaries from grub2 and loadlin would + have this field in its control file: + +Built-Using: grub2 (= 1.99-9), loadlin (= 1.6e-1) + +

+ @@ -6117,11 +6277,11 @@ install -m644 debian/shlibs.package debian/package/DEBIAN/ File System Structure

- The location of all installed files and directories must - comply with the Filesystem Hierarchy Standard (FHS), - version 2.3, with the exceptions noted below, and except - where doing so would violate other terms of Debian - Policy. The following exceptions to the FHS apply: + The location of all files and directories must comply with the + Filesystem Hierarchy Standard (FHS), version 2.3, with the + exceptions noted below, and except where doing so would + violate other terms of Debian Policy. The following + exceptions to the FHS apply: @@ -6202,6 +6362,25 @@ install -m644 debian/shlibs.package debian/package/DEBIAN/ symlinked there, is relaxed to a recommendation.

+ +

+ The additional directory /run in the root + file system is allowed. /run + replaces /var/run, and the + subdirectory /run/lock + replaces /var/lock, with + the /var directories replaced by symlinks + for backwards compatibility. /run + and /run/lock must follow all of the + requirements in the FHS for /var/run + and /var/lock, respectively, such as file + naming conventions, file format requirements, or the + requirement that files be cleared during the boot + process. Files and directories residing + in /run should be stored on a temporary + file system. +

+

The following directories in the root filesystem are @@ -6292,12 +6471,11 @@ install -m644 debian/shlibs.package debian/package/DEBIAN/ For example, the emacsen-common package could contain something like -if [ ! -e /usr/local/share/emacs ] -then - if mkdir /usr/local/share/emacs 2>/dev/null - then - chown root:staff /usr/local/share/emacs - chmod 2775 /usr/local/share/emacs +if [ ! -e /usr/local/share/emacs ]; then + if mkdir /usr/local/share/emacs 2>/dev/null; then + if chown root:staff /usr/local/share/emacs; then + chmod 2775 /usr/local/share/emacs || true + fi fi fi @@ -6345,6 +6523,29 @@ rmdir /usr/local/share/emacs 2>/dev/null || true though the spool may still be physically located there.

+ + + /run and /run/lock + +

+ The directory /run is cleared at boot, normally + by being a mount point for a temporary file system. Packages + therefore must not assume that any files or directories + under /run other than /run/lock + exist unless the package has arranged to create those files or + directories since the last reboot. Normally, this is done by + the package via an init script. See + for more information. +

+ +

+ Packages must not include files or directories + under /run, or under the + older /var/run and /var/lock paths. + The latter paths will normally be symlinks or other + redirections to /run for backwards compatibility. +

+ @@ -6719,15 +6920,14 @@ test -f program-executed-later-in-script || exit 0

- /var/run and /var/lock may be mounted - as temporary filesystems - For example, using the RAMRUN and RAMLOCK - options in /etc/default/rcS. - , so the init.d scripts must handle this - correctly. This will typically amount to creating any required - subdirectories dynamically when the init.d script - is run, rather than including them in the package and relying on - dpkg to create them. + Files and directories under /run, including ones + referred to via the compatibility paths /var/run + and /var/lock, are normally stored on a temporary + filesystem and are normally not persistent across a reboot. + The init.d scripts must handle this correctly. + This will typically mean creating any required subdirectories + dynamically when the init.d script is run. + See for more information.

@@ -7096,18 +7296,20 @@ Reloading description configuration...done.

- + Cron jobs

Packages must not modify the configuration file /etc/crontab, and they must not modify the files in - /var/spool/cron/crontabs.

+ /var/spool/cron/crontabs. +

- If a package wants to install a job that has to be executed - via cron, it should place a file with the name of the - package in one or more of the following directories: + If a package wants to install a job that has to be executed via + cron, it should place a file named as specified + in into one or more of the following + directories: /etc/cron.hourly /etc/cron.daily @@ -7117,7 +7319,8 @@ Reloading description configuration...done. As these directory names imply, the files within them are executed on an hourly, daily, weekly, or monthly basis, respectively. The exact times are listed in - /etc/crontab.

+ /etc/crontab. +

All files installed in any of these directories must be @@ -7128,15 +7331,18 @@ Reloading description configuration...done.

If a certain job has to be executed at some other frequency or - at a specific time, the package should install a file - /etc/cron.d/package. This file uses the - same syntax as /etc/crontab and is processed by - cron automatically. The file must also be + at a specific time, the package should install a file in + /etc/cron.d with a name as specified + in . This file uses the same syntax + as /etc/crontab and is processed + by cron automatically. The file must also be treated as a configuration file. (Note that entries in the /etc/cron.d directory are not handled by anacron. Thus, you should only use this directory for jobs which may be skipped if the system is not - running.)

+ running.) +

+

Unlike crontab files described in the IEEE Std 1003.1-2008 (POSIX.1) available from @@ -7179,6 +7385,30 @@ Reloading description configuration...done. execute scripts in /etc/cron.{hourly,daily,weekly,monthly}.

+ + + Cron job file names + +

+ The file name of a cron job file should normally match the + name of the package from which it comes. +

+ +

+ If a package supplies multiple cron job files files in the + same directory, the file names should all start with the name + of the package (possibly modified as described below) followed + by a hyphen (-) and a suitable suffix. +

+ +

+ A cron job file name must not include any period or plus + characters (. or +) characters as this will + cause cron to ignore the file. Underscores (_) + should be used instead of . and + + characters. +

+ @@ -7227,7 +7457,7 @@ Reloading description configuration...done. MIME (Multipurpose Internet Mail Extensions, RFCs 2045-2049) is a mechanism for encoding files and data streams and providing meta-information about them, in particular their - type (e.g. audio or video) and format (e.g. PNG, HTML, + type (e.g. audio or video) and format (e.g. PNG, HTML, MP3).

@@ -7244,11 +7474,25 @@ Reloading description configuration...done.

- The MIME support policy can be found in the mime-policy - files in the debian-policy package. - It is also available from the Debian web mirrors at - . + The mime-support package provides the + update-mime program which allows packages to + register programs that can show, compose, edit or print + MIME types. +

+ +

+ Packages containing such programs must register them + with update-mime as documented in . They should not depend + on, recommend, or suggest mime-support. Instead, + they should just put something like the following in the + postinst and postrm scripts: + + + if [ -x /usr/sbin/update-mime ]; then + update-mime + fi +

@@ -7454,9 +7698,8 @@ exec /usr/lib/foo/foo "$@" package that provides online documentation (other than just manual pages) to register these documents with doc-base by installing a - doc-base control file via the - doc-base control file in + /usr/share/doc-base/.

Please refer to the documentation that comes with the @@ -7833,10 +8076,13 @@ fname () {

You may wish to restrict your script to SUSv3 features plus the above set when possible so that it may use /bin/sh - as its interpreter. If your script works with dash - (originally called ash), it probably complies with - the above requirements, but if you are in doubt, use - /bin/bash. + as its interpreter. Checking your script + with checkbashisms from + the devscripts package or running your script + with an alternate shell such as posh may help + uncover violations of the above requirements. If in doubt + whether a script complies with these requirements, + use /bin/bash.

@@ -7875,11 +8121,23 @@ fname () { Symbolic links

- In general, symbolic links within a top-level directory - should be relative, and symbolic links pointing from one - top-level directory into another should be absolute. (A - top-level directory is a sub-directory of the root - directory /.) + In general, symbolic links within a top-level directory should + be relative, and symbolic links pointing from one top-level + directory to or into another should be absolute. (A top-level + directory is a sub-directory of the root + directory /.) For example, a symbolic link + from /usr/lib/foo to /usr/share/bar + should be relative (../share/bar), but a symbolic + link from /var/run to /run should be + absolute. + This is necessary to allow top-level directories to be + symlinks. If linking /var/run + to /run were done with the relative symbolic + link ../run, but /var were a + symbolic link to /srv/disk1, the symbolic link + would point to /srv/run rather than the intended + target. +

@@ -8132,22 +8390,6 @@ ln -fs ../sbin/sendmail debian/tmp/usr/bin/runq Sharing configuration files -

- Packages which specify the same file as a - conffile must be tagged as conflicting - with each other. (This is an instance of the general rule - about not sharing files. Note that neither alternatives - nor diversions are likely to be appropriate in this case; - in particular, dpkg does not handle diverted - conffiles well.) -

- -

- The maintainer scripts must not alter a conffile - of any package, including the one the scripts - belong to. -

-

If two or more packages use the same configuration file and it is reasonable for both to be installed at the same @@ -8197,6 +8439,34 @@ ln -fs ../sbin/sendmail debian/tmp/usr/bin/runq and which manages the shared configuration files. (The sgml-base package is a good example.)

+ +

+ If the configuration file cannot be shared as described above, + the packages must be marked as conflicting with each other. + Two packages that specify the same file as + a conffile must conflict. This is an instance of the + general rule about not sharing files. Neither alternatives + nor diversions are likely to be appropriate in this case; in + particular, dpkg does not handle diverted + conffiles well. +

+ +

+ When two packages both declare the same conffile, they + may see left-over configuration files from each other even + though they conflict with each other. If a user removes + (without purging) one of the packages and installs the other, + the new package will take over the conffile from the + old package. If the file was modified by the user, it will be + treated the same as any other locally + modified conffile during an upgrade. +

+ +

+ The maintainer scripts must not alter a conffile + of any package, including the one the scripts + belong to. +

@@ -9338,41 +9608,6 @@ name ["syshostname"]: policy (such as for ).

- - - The OSF/Motif and OpenMotif libraries - -

- Programs that require the non-DFSG-compliant OSF/Motif or - OpenMotif libraries - OSF/Motif and OpenMotif are collectively referred to as - "Motif" in this policy document. - - should be compiled against and tested with LessTif (a free - re-implementation of Motif) instead. If the maintainer - judges that the program or programs do not work - sufficiently well with LessTif to be distributed and - supported, but do so when compiled against Motif, then two - versions of the package should be created; one linked - statically against Motif and with -smotif - appended to the package name, and one linked dynamically - against Motif and with -dmotif appended to the - package name. -

- -

- Both Motif-linked versions are dependent - upon non-DFSG-compliant software and thus cannot be - uploaded to the main distribution; if the - software is itself DFSG-compliant it may be uploaded to - the contrib distribution. While known existing - versions of Motif permit unlimited redistribution of - binaries linked against the library (whether statically or - dynamically), it is the package maintainer's - responsibility to determine whether this is permitted by - the license of the copy of Motif in their possession. -

- @@ -9737,9 +9972,8 @@ END-INFO-DIR-ENTRY

In addition, the copyright file must say where the upstream - sources (if any) were obtained. It should name the original - authors of the package and the Debian maintainer(s) who were - involved with its creation. + sources (if any) were obtained, and should name the original + authors.

@@ -9758,8 +9992,8 @@ END-INFO-DIR-ENTRY /usr/share/doc/package may be a symbolic link to another directory in /usr/share/doc only if the two packages both come from the same source and the - first package Depends on the second. These rules are - important because copyrights must be extractable by + first package Depends on the second. These rules are important + because copyright files must be extractable by mechanical means.

@@ -9798,7 +10032,31 @@ END-INFO-DIR-ENTRY You should not use the copyright file as a general README file. If your package has such a file it should be installed in /usr/share/doc/package/README or - README.Debian or some other appropriate place.

+ README.Debian or some other appropriate place. +

+ +

+ All copyright files must be encoded in UTF-8. +

+ + + Machine-readable copyright information + +

+ A specification for a standard, machine-readable format + for debian/copyright files is maintained as part + of the debian-policy package. This + document may be found in the copyright-format + files in the debian-policy package. It is + also available from the Debian web mirrors at + . +

+ +

+ Use of this format is optional. +

+ @@ -10328,10 +10586,10 @@ END-INFO-DIR-ENTRY the PATH if necessary, and pass its second and subsequent arguments to the command it calls. If no root-command is supplied - then dpkg-buildpackage will take no - special action to gain root privilege, so that for - most packages it will have to be invoked as root to - start with.

+ then dpkg-buildpackage will use + the fakeroot command, which is sufficient + to build most packages without actually requiring root + privileges.

 -b, -B @@ -11254,7 +11512,7 @@ END-INFO-DIR-ENTRY dpkg-divert --package smailwrapper --remove --rename \ --divert /usr/sbin/smail.real /usr/sbin/smail fi - where 1.02-2 is the version at which the + where 1.0-2 is the version at which the diversion was first added to the package. The postrm should not remove the diversion on upgrades both because there's no reason to remove the diversion only to immediately re-add it and since the @@ -11275,4 +11533,4 @@ END-INFO-DIR-ENTRY - +