/usr/share/man/man1/unison-2.27-gtk.1.gz is in unison2.27.57-gtk 2.27.57-4ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/unison-2.27.57-gtk.1.gz
/usr/share/man/man1/unison-2.27.57-gtk.1.gz