/usr/share/man/man1/gift-old-to-new-url2fts.pl.1.gz is in gnuift-perl 0.1.14-12.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/gnuift.1.gz
/usr/share/man/man1/gnuift.1.gz