Consider performing a This page is for tracking transitioning packages from wxwidgets2.6 to wxwidgets2.8.
Current status: wxwidgets2.6 was removed from unstable 2011-12-05 and from testing on 2011-12-15, but some packages still have dependencies (with alternatives) on it, so there's still stuff to track here.
Popcon graph showing installations of 2.6 vs 2.8 C++ and Python runtimes
To Do
python-avc (Suggests; doesn't use wxversion: http://bugs.debian.org/645890)
python-enchant (Suggests; doesn't use wxversion: http://bugs.debian.org/645894)
bittornado-gui (doesn't use wxversion: http://bugs.debian.org/645888)
pykaraoke (uses wxversion.ensureMinimal('2.6'); http://bugs.debian.org/645568 - new upload, but just added 2.8, didn't remove 2.6)