We've been able to roll forward with the new images and jobs are now booting as expected. We're working through regressions found in the new images, working to fix this issues or provide a work-around for now. If you're seeing issues with sudo-enabled Precise or Trusty builds, please email email@example.com
. We appreciate everyone's patience and understanding during today's issues. We'll be publishing a public postmortem of the issue in the coming days.