/usr/share/man/man1/testrb.1.gz is in ruby 1:1.9.3.4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/man/man1/testrb1.9.1.1.gz
/usr/share/man/man1/testrb1.9.1.1.gz