The maintainer name and email address used in the changelog
should be the details of the person uploading <em>this</em>
version. They are <em>not</em> necessarily those of the
- usual package maintainer. The information here will be
+ usual package maintainer<footnote>
+ If the developer uploading the package is not one of the usual
+ maintainers of the package (as listed in the
+ <qref id="f-Maintainer"><tt>Maintainer</tt></qref> or
+ <qref id="f-Uploaders"><tt>Uploaders</tt></qref> control fields of
+ the package), the first line of the changelog is conventionally used
+ to explain why a non-maintainer is uploading the package. The
+ Debian Developer's Reference (see <ref id="related">) documents the
+ conventions used.</footnote>. The information here will be
copied to the <tt>Changed-By</tt> field in the
<tt>.changes</tt> file (see <ref id="f-Changed-By">),
and then later used to send an acknowledgement when the
<heading>Variable substitutions: <file>debian/substvars</file></heading>
<p>
- When <prgn>dpkg-gencontrol</prgn>,
- <prgn>dpkg-genchanges</prgn> and <prgn>dpkg-source</prgn>
- generate control files, they perform variable substitutions
- on their output just before writing it. Variable
+ When <prgn>dpkg-gencontrol</prgn>
+ generates <qref id="binarycontrolfiles">binary package control
+ files</qref> (<file>DEBIAN/control</file>), it performs variable
+ substitutions on its output just before writing it. Variable
substitutions have the form <tt>${<var>variable</var>}</tt>.
The optional file <file>debian/substvars</file> contains
variable substitutions to be used; variables can also be set
directly from <file>debian/rules</file> using the <tt>-V</tt>
- option to the source packaging commands, and certain
- predefined variables are also available.
+ option to the source packaging commands, and certain predefined
+ variables are also available.
</p>
<p>
(<prgn>ld</prgn>) when compiling packages, as it will only look for
<file>libgdbm.so</file> when compiling dynamically.
</p>
+
+ <p>
+ If the package provides Ada Library Information
+ (<file>*.ali</file>) files for use with GNAT, these files must be
+ installed read-only (mode 0444) so that GNAT will not attempt to
+ recompile them. This overrides the normal file mode requirements
+ given in <ref id="permissions-owners">.
+ </p>
</sect>
<sect id="sharedlibs-intradeps">
</example>
must be supported and must set the value of <tt>c</tt> to
<tt>delta</tt>.
- </item>
+ </item>
+ <item>The XSI extension to <prgn>kill</prgn> allowing <tt>kill
+ -<var>signal</var></tt>, where <var>signal</var> is either
+ the name of a signal or one of the numeric signals listed in
+ the XSI extension (0, 1, 2, 3, 6, 9, 14, and 15), must be
+ supported if <prgn>kill</prgn> is implemented as a shell
+ built-in.
+ </item>
+ <item>The XSI extension to <prgn>trap</prgn> allowing numeric
+ signals must be supported. In addition to the signal
+ numbers listed in the extension, which are the same as for
+ <prgn>kill<prgn> above, 13 (SIGPIPE) must be allowed.
+ </item>
</list>
If a shell script requires non-SUSv3 features from the shell
interpreter other than those listed above, the appropriate shell
</p>
</sect>
- <sect>
+ <sect id="permissions-owners">
<heading>Permissions and owners</heading>
<p>
</footnote>
</p>
+ <p>
+ Control information files should be owned by <tt>root:root</tt>
+ and either mode 644 (for most files) or mode 755 (for
+ executables such as <qref id="maintscripts">maintainer
+ scripts</qref>).
+ </p>
<p>
Setuid and setgid executables should be mode 4755 or 2755