/usr/share/man/man2/mq_timedreceive.2.gz is in manpages-dev 3.44-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man2/../man3/mq_receive.3.gz
/usr/share/man/man2/../man3/mq_receive.3.gz