Comment 4 for bug 1586673

comparing the base line rebuild with the toolchain rebuild (which includes -updates and -security), you see:

 - 2905 builds which fail in both test rebuilds

 - 91 progressions

 - 86 regressions (analysis below)

The progressions are:

alglib powerpc
axiom arm64
bogofilter amd64 arm64 armhf i386 powerpc ppc64el s390x
bzr-upload amd64
cfengine3 ppc64el
check arm64
checkinstall armhf
cluster3 powerpc
efitools amd64
elixir-lang powerpc
feh amd64 arm64 powerpc ppc64el s390x
firefox arm64
freecad amd64 arm64 i386 powerpc ppc64el s390x
freeorion amd64
ga ppc64el
gr-air-modes amd64 armhf powerpc
gts armhf
kicad arm64
libaudio-mpd-perl amd64
libcrypto++ i386
libsearch-estraier-perl amd64
libsendmail-milter-perl s390x
libtasn1-6 amd64
libu2f-host amd64 arm64 armhf i386 powerpc ppc64el s390x
libu2f-server amd64 arm64 armhf i386 powerpc ppc64el s390x
libykneomgr amd64 arm64 armhf i386 powerpc ppc64el s390x
mame s390x
oath-toolkit amd64 arm64 armhf i386 powerpc ppc64el s390x
openjfx amd64 arm64 armhf i386 powerpc ppc64el s390x
openvswitch i386
postgis ppc64el
prometheus ppc64el s390x
python-traits powerpc
refcard amd64
ruby-dataobjects-mysql powerpc
slt amd64
swi-prolog powerpc
swt4-gtk ppc64el
swt-gtk ppc64el
tbb powerpc
tiledarray powerpc
upstart s390x
yap arm64