/usr/share/doc/libcogl-pango15/README.gz is in libcogl-pango15 1.16.2-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libcogl-pango15/../libcogl15/README.gz
/usr/share/doc/libcogl-pango15/../libcogl15/README.gz