/usr/lib/libxfcegui4.so is in libxfcegui4-dev 4.8.1-5ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libxfcegui4.so.4.3.0
/usr/lib/libxfcegui4.so.4.3.0