/usr/lib/x86_64-linux-gnu/libguestfs.so.0 is in libguestfs0 1:1.28.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libguestfs.so.0.423.0
/usr/lib/x86_64-linux-gnu/libguestfs.so.0.423.0