I got the same problem yesterday after updating jaunty - unable to ping or resolve names, with an "Operation not permitted" error.
Stopping ipmasq also fixed mine. -- [jaunty] network problem https://bugs.launchpad.net/bugs/315370 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