/usr/lib/x86_64-linux-gnu/libgl2ps.so is in libgl2ps-dev 1.4.0+dfsg1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgl2ps.so.1.4
/usr/lib/x86_64-linux-gnu/libgl2ps.so.1.4