Why do you want to have 2.3 synced from Debian? Presumably there is a reason why it's in experimental and not in unstable.
Have you tested if the reverse depends build fine against 2.3? ** Changed in: opencv (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/818171 Title: Please sync libcv-dev 2.3.0, libcvaux-dev 2.3.0, libhighgui-dev 2.3.0, libopencv-dev 2.3.0 from Debian Experimental. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/opencv/+bug/818171/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs