enable ia32-libs workarounds for jessie

Signed-off-by: Andreas Beckmann <anbe@debian.org>
disable the /home check for squeeze-proposed

Signed-off-by: Andreas Beckmann <anbe@debian.org>
skip md5sums check if /usr/share/doc is pruned

avoid noise and ressource violation on sid-nodoc

Signed-off-by: Andreas Beckmann <anbe@debian.org>
install more recommended/suggested databases

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