/usr/lib/libgimpthumb-2.0.so

This file is indexed.

/usr/lib/libgimpthumb-2.0.so is in libgimp2.0-dev 2.8.16-1ubuntu1.

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

It is a symlink to /usr/lib/libgimpthumb-2.0.so.0.800.16