Listing only packages with old versions in testing:
21 in-testing packages are stalled by perl (10 days old, has RC bugs, not yet built) [Brendan O'Dea]
7 in-testing packages are stalled by xcb-util (12 days old, frozen) [Julien Danjou]
7 in-testing packages are stalled by rrdtool (12 days old, frozen, waiting for perl) [Debian RRDtool Team]
5 in-testing packages are stalled by heimdal (21 days old, breaks 17 pkgs) [Brian May]
5 in-testing packages are stalled by gnustep-base (9 days old, frozen, too young) [Debian GNUstep maintainers]
5 in-testing packages are stalled by freetds (16 days old, breaks 5 pkgs) [Steve Langasek]
4 in-testing packages are stalled by parted (9 days old, frozen, not yet built, too young) [Parted Maintainer Team]
4 in-testing packages are stalled by clutter (36 days old, breaks 7 pkgs) [Ross Burton]
3 in-testing packages are stalled by linux-kbuild-2.6 (8 days old, frozen, too young) [Debian Kernel Team]
3 in-testing packages are stalled by libgems-ruby (15 days old, has RC bugs) [Daigo Moriwaki]
2 in-testing packages are stalled by xapian-core (10 days old, too young) [Olly Betts]
2 in-testing packages are stalled by quantlib (9 days old, frozen, not yet built, too young) [Dirk Eddelbuettel]
2 in-testing packages are stalled by linux-2.6 (10 days old, frozen, has RC bugs, waiting for linux-kbuild-2.6) [Debian Kernel Team]
2 in-testing packages are stalled by gnunet (15 days old, frozen) [Daniel Baumann]
1 in-testing packages are stalled by scotch (15 days old, frozen) [Debian Scientific Computing Team]
1 in-testing packages are stalled by pigment (19 days old, has RC bugs) [Maintainers of GStreamer packages]
1 in-testing packages are stalled by nunit (65 days old, breaks 3 pkgs) [Debian CLI Libraries Team]
1 in-testing packages are stalled by ndoc (27 days old, breaks 1 pkgs) [Debian CLI Applications Team]
1 in-testing packages are stalled by linux-latest-2.6 (14 days old, frozen, waiting for linux-2.6) [Debian Kernel Team]
1 in-testing packages are stalled by libprojectm (28 days old, has RC bugs) [Francesco Namuri]
1 in-testing packages are stalled by libftdi (12 days old, frozen) [Aurelien Jarno]
1 in-testing packages are stalled by libdebian-installer (20 days old, frozen) [Debian Install System Team]
1 in-testing packages are stalled by libclass-mop-perl (13 days old, frozen) [Debian Perl Group]
1 in-testing packages are stalled by kmymoney2 (83 days old, has RC bugs, not yet built) [Debian KDE Extras Team]
1 in-testing packages are stalled by jamvm (0 days old, waiting for classpath) [Michael Koch]
1 in-testing packages are stalled by icon (1 days old, frozen, not yet built, too young) [Christian Hudon]
1 in-testing packages are stalled by gstreamer0.10 (61 days old, frozen) [Maintainers of GStreamer packages]
1 in-testing packages are stalled by gnat-4.3 (6 days old, frozen, too young) [Debian GCC Maintainers]
1 in-testing packages are stalled by gmime2.2 (20 days old, frozen) [Guus Sliepen]
1 in-testing packages are stalled by cyrus-sasl2 (16 days old, breaks 2 pkgs) [Debian Cyrus SASL Team]
1 in-testing packages are stalled by clutter-gtk (26 days old, breaks 5 pkgs, waiting for clutter) [Ross Burton]
1 in-testing packages are stalled by clutter-gst (26 days old, breaks 4 pkgs, waiting for clutter) [Ross Burton]
1 in-testing packages are stalled by clutter-cairo (25 days old, breaks 3 pkgs, waiting for clutter) [Ross Burton]
1 in-testing packages are stalled by classpath (74 days old, frozen, waiting for cacao, jamvm) [Debian Java Maintainers]
1 in-testing packages are stalled by apache2 (10 days old, breaks 1 pkgs) [Debian Apache Maintainers]
1 in-testing packages are stalled by adns (25 days old, not yet built) [Robert S. Edmonds]