/usr/share/doc/libming-util/changelog.Debian.gz is in libming-util 1:0.4.5-1ubuntu5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libming-util/../libming1/changelog.Debian.gz
/usr/share/doc/libming-util/../libming1/changelog.Debian.gz