This file is indexed.

/usr/lib/x86_64-linux-gnu/libsignon-plugins.so.1.0 is in libsignon-plugins-common1 8.59-1+b2.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libsignon-plugins.so.1.0.0