Binary descriptions:

banshee: Media Management and Playback application
banshee-dbg: Media Management and Playback application (debug symbols)
banshee-extension-soundmenu: Media Management and Playback application - sound menu extension
banshee-extension-ubuntuonemusicstore: Media Management and Playback application - U1MS extension
banshee-meego: Media Management and Playback application - MeeGo extension

Last common version:

2.2.0-1ubuntu2