* debian/control: + Add ${shlibs:Depends} to the liballegro4.2-dev dependencies. + Set policy to 3.7.3.
* debian/rules: + Ensure that packages built with liballegro 4.2.2 depend on liballegro >= 4.2.2 (Closes: #468081).
* debian/create_allegro-examples.pl: + Fix a "read without variable" bashism (Closes: #465134).
* debian/patches/005_no_unsharable.diff: + Remove extraneous libraries from allegro-config --libs output. Patch courtesy of Peter De Wachter (Closes: #462679).