Package: capnproto Version: 0.5.3-1 mips, powerpc, hppa appear to be affected, possibly others -- still waiting on buildds after the most recent upload. Suspect it's related to https://lkml.org/lkml/2015/2/10/159 but yet to confirm.
-- *Tom Lee */ http://tomlee.co / @tglee <http://twitter.com/tglee>