It seemed to be stuck attempting to resume an upload, possibly from some beta version of the sync daemon.
I seem to have worked around the problem by removing all authentication tokens from U1 and the local keyring and setting up U1 fresh. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/776358 Title: File syncing fails to start -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs