/usr/share/doc/libayatana-indicator3-tools/changelog.Debian.gz is in libayatana-indicator3-tools 0.6.2-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libayatana-indicator3-tools/../libayatana-indicator3-7/changelog.Debian.gz