the command-not-found data is not updated yet. /usr/bin/mplayer is no shipped by the 'mplayer' package since version 2:1.0~rc3+svn20090426-1ubuntu14. Prior that version, it was in mplayer-nogui.
the command-not-found data is not updated yet. /usr/bin/mplayer is no shipped by the 'mplayer' package since version 2:1.0~rc3+ svn20090426- 1ubuntu14. Prior that version, it was in mplayer-nogui.