thanks for your report, you somehow managed to broken your evolution, try uninstalling/reinstalling it that might fix the issue but this is not an evolution bug since you broke it moving configuration files, thanks.
** Changed in: evolution (Ubuntu) Status: New => Invalid -- no provider available for protocal 'mbox' https://bugs.launchpad.net/bugs/223163 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