I see the same error and same /proc/cmdline args while commissioning a new maas setup. Rerunning the sudo maas-export-pxe-files does not help in my case. I am on 12.0.4 LTS
vmdc-admin@ics3-ubuntu3:/var/log/maas$ dpkg -l | grep maas ii maas 1.4+bzr1693+dfsg-0ubuntu2.3~ctools0 Ubuntu MAAS Server ii maas-cli 1.4+bzr1693+dfsg-0ubuntu2.3~ctools0 Ubuntu MAAS Client Tool ii maas-cluster-controller 1.4+bzr1693+dfsg-0ubuntu2.3~ctools0 Ubuntu MAAS Cluster Controller ii maas-common 1.4+bzr1693+dfsg-0ubuntu2.3~ctools0 Ubuntu MAAS Server ii maas-dhcp 1.4+bzr1693+dfsg-0ubuntu2.3~ctools0 Ubuntu MAAS Server - DHCP Configuration (meta-package) ii maas-dns 1.4+bzr1693+dfsg-0ubuntu2.3~ctools0 Ubuntu MAAS Server - DNS configuration (metapackage) ii maas-region-controller 1.4+bzr1693+dfsg-0ubuntu2.3~ctools0 Ubuntu MAAS Server ii python-django-maas 1.4+bzr1693+dfsg-0ubuntu2.3~ctools0 Ubuntu MAAS Server - (django files) ii python-maas-client 1.4+bzr1693+dfsg-0ubuntu2.3~ctools0 Ubuntu MAAS API Client - (python files) ii python-maas-provisioningserver 1.4+bzr1693+dfsg-0ubuntu2.3~ctools0 Ubuntu MAAS Server vmdc-admin@ics3-ubuntu3:/var/log/maas$ uname -a Linux ics3-ubuntu3 3.11.0-20-generic #34~precise1-Ubuntu SMP Thu Apr 3 17:25:07 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux vmdc-admin@ics3-ubuntu3:/var/log/maas$ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1300026 Title: Enlistment/commissioning boot no longer works To manage notifications about this bug go to: https://bugs.launchpad.net/maas/+bug/1300026/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs