/usr/lib/libamarokocsclient.so.4 is in amarok 2:2.5.0-0ubuntu6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libamarokocsclient.so.4.8.0
/usr/lib/libamarokocsclient.so.4.8.0