/usr/share/doc/ruby1.9.1/NEWS-1.8.7.gz is in ruby1.9.1 1.9.3.0-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/ruby1.9.1/../libruby1.9.1/NEWS-1.8.7.gz
/usr/share/doc/ruby1.9.1/../libruby1.9.1/NEWS-1.8.7.gz