I to can confirm this bug. When synaptic is run through the terminal, this error is thrown when trying to lock a package:
(synaptic:5092): Gtk-CRITICAL **: gtk_tree_model_get_iter: assertion `GTK_IS_TREE_MODEL (tree_model)' failed (synaptic:5092): Gtk-CRITICAL **: gtk_tree_model_get: assertion `GTK_IS_TREE_MODEL (tree_model)' failed -- Lock Version not working https://launchpad.net/bugs/63777 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
