/usr/share/doc/pciutils/changelog.Debian.gz is in pciutils 1:3.1.8-2ubuntu5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/pciutils/../libpci3/changelog.Debian.gz
/usr/share/doc/pciutils/../libpci3/changelog.Debian.gz