/usr/share/doc/libpango1.0-dev/changelog.Debian.gz is in libpango1.0-dev 1.38.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libpango1.0-dev/../gir1.2-pango-1.0/changelog.Debian.gz
/usr/share/doc/libpango1.0-dev/../gir1.2-pango-1.0/changelog.Debian.gz