/lib/x86_64-linux-gnu/libulockmgr.so.1 is in libfuse2 2.9.2-4ubuntu4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /lib/x86_64-linux-gnu/libulockmgr.so.1.0.1
/lib/x86_64-linux-gnu/libulockmgr.so.1.0.1