/usr/share/doc/qemu-kvm/changelog.Debian.gz is in qemu-kvm 1.0+noroms-0ubuntu14.31.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/qemu-kvm/../qemu-utils/changelog.Debian.gz
/usr/share/doc/qemu-kvm/../qemu-utils/changelog.Debian.gz