/usr/share/man/man1/gnudoit.emacs.1.gz is in gnuserv 3.12.8-6+b2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/gnuserv.1.gz
/usr/share/man/man1/gnuserv.1.gz