/usr/share/doc/libdee-qt4-dev/changelog.Debian.gz is in libdee-qt4-dev 3.3+14.04.20140317-0ubuntu2~gcc5.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libdee-qt4-dev/../libdee-qt4-3/changelog.Debian.gz