Sync with Matt
Patches applied:
* apt@packages.debian.org/apt--main--0--patch-72
Open 0.6.36
* apt@packages.debian.org/apt--main--0--patch-73
Merge apt--mvo--0
* apt@packages.debian.org/apt--main--0--patch-74
Update changelog
* apt@packages.debian.org/apt--main--0--patch-75
Merge bubulle@debian.org--2005/apt--main--0
* apt@packages.debian.org/apt--main--0--patch-76
Update changelog
* michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-9
* be more carefull when building the archive path (thanks to matt!)
* michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-10
* ignore time conflicts on apt-key update (this is used at install time when the clock may be totally broken)
* michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-11
* run check_size_constraints independent of AUTOCLEAN (thanks Matt)
* michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-12
* check cache size after AUTOCLEAN was run (but independent)
* michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-13
* MinAge implemented, cron script variables documented, bugfix in check_stamp() function