mplayer-gui 2:1.2.1-1 / usr / share / man / man1 / gmplayer.1.gz

/usr/share/man/man1/gmplayer.1.gz is in mplayer-gui 2:1.2.1-1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/share/man/man1/mplayer.1.gz