/usr/share/doc/libvhdio-2.0.90/changelog.Debian.gz is in libvhdio-2.0.90 2.0.90-4ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libvhdio-2.0.90/../libvhd0/changelog.Debian.gz
/usr/share/doc/libvhdio-2.0.90/../libvhd0/changelog.Debian.gz