dwke: don't compile missing pattern

and avoid a KeyError

Signed-off-by: Andreas Beckmann <anbe@debian.org>
dwke: put empty line between fail and bugged/affected logs

Signed-off-by: Andreas Beckmann <anbe@debian.org>
work around lirc prompting for modified conffiles

#655969, wheezy-ignore

Signed-off-by: Andreas Beckmann <anbe@debian.org>