file can be found.
In some rare cases, you may want to have different versions of these files
-for different architectures. If files named debian/package.foo.arch
-exist, where "arch" is the same as the output of
-"dpkg-architecture -qDEB_HOST_ARCH",
+for different architectures or OSes. If files named debian/package.foo.arch
+or debian/package.foo.os exist, where "arch" and "os" are the same as the
+output of "dpkg-architecture -qDEB_HOST_ARCH" /
+"dpkg-architecture -qDEB_HOST_ARCH_OS",
then they will be used in preference to other, more general files.
In many cases, these config files are used to specify various types of