/usr/share/man/man1/camomilecharmap.opt.1.gz is in libcamomile-ocaml-dev 0.8.4-4build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/camomilecharmap.1.gz
/usr/share/man/man1/camomilecharmap.1.gz