This file is indexed.

/usr/lib/x86_64-linux-gnu/libdebian-installer-extra.so.4 is in libdebian-installer-extra4 0.102ubuntu1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libdebian-installer-extra.so.4.0.7