/usr/share/man/man8/partclone.reiser4.8.gz is in partclone 0.2.48-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man8/partclone.xxxfs.8.gz
/usr/share/man/man8/partclone.xxxfs.8.gz