/usr/share/doc/libgeos-c1/NEWS.Debian.gz is in libgeos-c1 3.4.2-4ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libgeos-c1/../libgeos-3.4.2/NEWS.Debian.gz
/usr/share/doc/libgeos-c1/../libgeos-3.4.2/NEWS.Debian.gz