This file is indexed.

/usr/share/doc/libnspr4-dbg/changelog.Debian.gz is in libnspr4-dbg 2:4.10.2-1ubuntu1.

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

It is a symlink to /usr/share/doc/libnspr4-dbg/../libnspr4/changelog.Debian.gz