/usr/share/doc/gap-character-tables/doc is in gap-character-tables 1r1p3-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/gap-character-tables/../../gap/pkg/ctbllib/doc
/usr/share/doc/gap-character-tables/../../gap/pkg/ctbllib/doc