https://www.freedesktop.org/wiki/Software/systemd/SystemUpdates/
> This document has been replaced by systemd.offline-updates(7) man page.
It's weird to visit the first "see also", and find that it is what the manpage replaces (and looks very similar). Surely we should remove this link.
<title>See also</title>
<para>
- <ulink url="https://www.freedesktop.org/wiki/Software/systemd/SystemUpdates/">Implementing Offline System Updates</ulink>,
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.generator</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd-system-update-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,