/usr/lib/x86_64-linux-gnu/liba52.so is in liba52-0.7.4-dev 0.7.4-18.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/liba52-0.7.4.so
/usr/lib/x86_64-linux-gnu/liba52-0.7.4.so