/usr/share/man/man1/datum_strip.1.gz is in libcarp-datum-perl 1:0.1.3-6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/../man3/Carp::Datum::Strip.3pm.gz
/usr/share/man/man1/../man3/Carp::Datum::Strip.3pm.gz