Yes, it is in debian/control:
Package: python-matplotlib
[...]
Provides: ${python:Provides}
Conflicts: python2.4-matplotlib
Replaces: python2.4-matplotlib
[...]-- please upgrade python-matplotlib to version later than 0.90.1 https://bugs.launchpad.net/bugs/195772 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
