This file is indexed.

/usr/lib/x86_64-linux-gnu/libgtksourceview-2.0.so.0 is in libgtksourceview2.0-0 2.10.5-3.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libgtksourceview-2.0.so.0.0.0