Comment 2 for bug 441891

Please see the following comments which explain why I believe this is a bug and should be fixed:

1. all other update managers respect the lock - https://bugs.launchpad.net/ubuntu-tweak/+bug/792715/comments/4
2. If UT update manager is actually using Synaptic then it should respect the lock - https://bugs.launchpad.net/ubuntu-tweak/+bug/792715/comments/5