merged from the debian-experimental2 branch

diff --cc debian/apt.cron.daily
Simple merge

diff --cc debian/changelog
index e524081c8972a0d061f43fe731e0da15ee6eae46,ef25344ca6fbd3157193e3c247bc1da20bffd232..732d67cbfcc970220b1c720f89c41ca73d570b0f
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,4 -1,4 +1,12 @@@
- apt (0.8.16~exp10) UNRELEASED; urgency=low
++apt (0.8.16~exp10ubuntu1) UNRELEASED; urgency=low
++
++  * merge from debian/experimental:
++    - new ABI
++  * DO NOT UPLOAD YET; THERE IS ANOTHER ABI BREAK COMMING SOON
++
++ -- Michael Vogt <michael.vogt@ubuntu.com>  Thu, 19 Jan 2012 09:05:16 +0100
++
+ apt (0.8.16~exp10) experimental; urgency=low
  
    [ David Kalnischkies ]
    * apt-pkg/depcache.cc: