Hmm.. April Fools joke or not, this is pretty mean spirited -- and
that's not really Linus' style usually.  It's almost surely not him..
especially after seeing these headers:

> ------- start of forwarded message -------
> X-MSMail-Priority: Normal
> X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2910.0)
> X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.6700
[snip]
-- 
Kurt Granroth            | http://www.granroth.org
KDE Developer/Evangelist | SuSE Labs Open Source Developer
granroth@kde.org         | granroth@suse.com
            KDE -- Conquer Your Desktop