Rejected:
Unable to find source publication unity-scopes-shell/0.5.7+15.04.20160602-0ubuntu1 in vivid

unity-scopes-shell (0.5.7+15.04.20160602-0ubuntu1) vivid; urgency=medium

  * Copying 0.5.7+16.10.20160602-0ubuntu1 (yakkety) to vivid.