/usr/lib/x86_64-linux-gnu/liberfa.so.1 is in liberfa1 1.4.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/liberfa.so.1.4.0
/usr/lib/x86_64-linux-gnu/liberfa.so.1.4.0