/usr/share/man/man1/testH265VideoStreamer.1.gz is in livemedia-utils 2018.02.18-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/testRTSPClient.1.gz
/usr/share/man/man1/testRTSPClient.1.gz