/usr/lib/libxkbcommon.so is in libxkbcommon-dev 0.1.0~1-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libxkbcommon.so.0.0.0
/usr/lib/libxkbcommon.so.0.0.0