After the last failed sync, I deleted all files in ~/.local/share/tomboy (but leaving the directory empty), then restarted tomboy and sync. It downloads several notes from Ubuntu One, then failed again !!
[DEBUG 22:19:14.947] Creating Buffer for 'eyeOS Competition (old) 1'... [DEBUG 22:19:14.969] Saving 'Business Notebook Template'... [DEBUG 22:19:14.970] Saving 'Bisnis Internet (old) 3'... [ERROR 22:19:14.973] Synchronization failed with the following exception: Collection was modified; enumeration operation may not execute. at System.Collections.Generic.List`1+Enumerator[Tomboy.Note].VerifyState () [0x00000] in <filename unknown>:0 at System.Collections.Generic.List`1+Enumerator[Tomboy.Note].MoveNext () [0x00000] in <filename unknown>:0 at Tomboy.NoteManager.Find (System.String linked_title) [0x00000] in <filename unknown>:0 at Tomboy.Sync.SyncManager.SynchronizationThread () [0x00000] in <filename unknown>:0 [DEBUG 22:19:15.177] Saving 'Bisnis Internet (old) 2'... [DEBUG 22:19:15.432] Saving 'Bisnis Internet (old) 1'... [DEBUG 22:19:15.638] Saving 'HendyIrawan.com'... (Tomboy:2013): GLib-CRITICAL **: g_source_remove: assertion `tag > 0' failed [DEBUG 22:19:15.640] Saving 'CDO Standalone'... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/793380 Title: Synchronization failed via Ubuntu One / Tomboy Web with exception: "Collection was modified; enumeration operation may not execute" -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs