/usr/lib/x86_64-linux-gnu/libucommon.so.8 is in libucommon8 7.0.0-12.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libucommon.so.8.0.0
/usr/lib/x86_64-linux-gnu/libucommon.so.8.0.0