After bisecting packages, it seems to be caused by upgrading python- libvirt from 1.2.0-2ubuntu1 to 1.2.1-0ubuntu1.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1270588 Title: failed to create vm with "libvirt.libvirtError: virStreamSend() failed" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/uvtool/+bug/1270588/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs