/usr/lib/x86_64-linux-gnu/libfaad_drm.so is in libfaad-dev 2.8.0~cvs20150510-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libfaad_drm.so.2.0.0
/usr/lib/x86_64-linux-gnu/libfaad_drm.so.2.0.0