This file is indexed.

/usr/lib/x86_64-linux-gnu/libavcodec.so.56 is in libavcodec-extra-56 6:11.12-1~deb8u1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/x86_64-linux-gnu/libavcodec.so.56.1.0