/usr/share/doc/libwraster-dev/README is in libwraster-dev 0.95.8-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libwraster-dev/../libwraster6/README
/usr/share/doc/libwraster-dev/../libwraster6/README