This file is indexed.

/usr/lib/x86_64-linux-gnu/libgsmext.so.1 is in libgsmme1v5 1.10+20120414.gita5e5ae9a-0.3build1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libgsmext.so.1.0.4