/usr/share/doc/libvala-0.20-0-dbg/NEWS.gz is in libvala-0.20-0-dbg 0.20.1-2ubuntu5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libvala-0.20-0-dbg/../libvala-0.20-0/NEWS.gz
/usr/share/doc/libvala-0.20-0-dbg/../libvala-0.20-0/NEWS.gz