Now that hotplug seems to be necessary to boot new domains (at least, to
get disk access in those domains), add a note to the installation guide
mentioning this dependency.
Signed-off-by: Michael Vrable <mvrable@cs.ucsd.edu>
\item [$\dag$] The \path{iproute2} package.
\item [$\dag$] The Linux bridge-utils\footnote{Available from {\tt
http://bridge.sourceforge.net}} (e.g., \path{/sbin/brctl})
+\item [$\dag$] The Linux hotplug system\footnote{Available from {\tt
+ http://linux-hotplug.sourceforge.net/}} (e.g., \path{/sbin/hotplug}
+ and related scripts)
\item [$\dag$] An installation of Twisted~v1.3 or
above\footnote{Available from {\tt http://www.twistedmatrix.com}}.
There may be a binary package available for your distribution;