/usr/share/man/man1/gdmd-v1-4.4.1.gz is in gdc-4.4 1.063-4.4.7-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/gdmd-4.4.1.gz
/usr/share/man/man1/gdmd-4.4.1.gz