4.4.0-71.92) is not available, but a newer one is (4.4.0-142.168). We redirected you there.
/usr/share/doc/libghc-patience-prof/changelog.Debian.gz is in libghc-patience-prof 0.1.1-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libghc-patience-prof/../libghc-patience-dev/changelog.Debian.gz