It seems that this happens not only to opera. My dropbox client [1] also got removed.
[1]: https://www.dropbox.com/downloading?os=lnx -- Third party software is uninstalled on upgrade https://bugs.launchpad.net/bugs/574436 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
