/usr/lib/x86_64-linux-gnu/libpsl.so.5 is in libpsl5 0.17.0-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libpsl.so.5.1.1
/usr/lib/x86_64-linux-gnu/libpsl.so.5.1.1