I think you mean targetting to a series, not adding a bug task. Adding a bug task is having a bug affect multiple packages (e.g. rhythmbox and gstreamer), not adding a Trusty target to a rhythmbox bug.
I think you mean targetting to a series, not adding a bug task. Adding a bug task is having a bug affect multiple packages (e.g. rhythmbox and gstreamer), not adding a Trusty target to a rhythmbox bug.