upgrade some libraries early

libblas3gf and liblapack3gf use alternatives and therefore
need to be configured early to work properly

Signed-off-by: Andreas Beckmann <debian@abeckmann.de>
upgrade exception for libapt-rpm-pkg-dev

Signed-off-by: Andreas Beckmann <anbe@debian.org>
more lenny purge cleanuo

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