Binary descriptions:

allegro5-doc: documentation for the Allegro 5 library
liballegro-acodec5-dev: No summary available for liballegro-acodec5-dev in ubuntu saucy.
liballegro-acodec5.0: No summary available for liballegro-acodec5.0 in ubuntu saucy.
liballegro-audio5-dev: No summary available for liballegro-audio5-dev in ubuntu saucy.
liballegro-audio5.0: audio addon for the Allegro 5 library
liballegro-dialog5-dev: header files for the Allegro 5 dialog addon
liballegro-dialog5.0: No summary available for liballegro-dialog5.0 in ubuntu saucy.
liballegro-image5-dev: header files for the Allegro 5 image addon
liballegro-image5.0: image addon for the Allegro 5 library
liballegro-physfs5-dev: header files for the Allegro 5 physfs addon
liballegro-physfs5.0: No summary available for liballegro-physfs5.0 in ubuntu saucy.
liballegro-ttf5-dev: header files for the Allegro 5 TTF addon
liballegro-ttf5.0: TTF addon for the Allegro 5 library
liballegro5-dev: development files for the Allegro 5 library
liballegro5.0: No summary available for liballegro5.0 in ubuntu saucy.

Last common version:

2:5.0.10-2