/usr/lib/x86_64-linux-gnu/libQxtGui.so.0.6

This file is indexed.

/usr/lib/x86_64-linux-gnu/libQxtGui.so.0.6 is in libqxt-gui0 0.6.2-3.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libQxtGui.so.0.6.2