RUN: /usr/share/launchpad-buildd/slavebin/slave-prep ['slave-prep'] Forking launchpad-buildd slave process... Kernel version: 3.2.0-1429-omap4 #38-Ubuntu SMP PREEMPT Thu Mar 28 19:33:32 UTC 2013 armv7l Buildd toolchain package versions: launchpad-buildd_114-0~53~0.IS.08.04 python-lpbuildd_114-0~53~0.IS.08.04 bzr_2.5.1-0ubuntu2. Syncing the system clock with the buildd NTP service... 23 Apr 18:46:24 ntpdate[1330]: adjust time server 10.211.37.1 offset 0.000003 sec RUN: /usr/share/launchpad-buildd/slavebin/unpack-chroot ['unpack-chroot', '83ed57a01bb27393f3d4b7a3d0f21929ce734ac3', '/home/buildd/filecache-default/9e5c3d2afe0cd55f69865b7bffa259d95a8902ee'] Unpacking chroot for build 83ed57a01bb27393f3d4b7a3d0f21929ce734ac3 tar: This does not look like a tar archive tar: Skipping to next header tar: Exiting with failure status due to previous errors RUN: /usr/share/launchpad-buildd/slavebin/remove-build ['remove-build', '83ed57a01bb27393f3d4b7a3d0f21929ce734ac3'] Removing build 83ed57a01bb27393f3d4b7a3d0f21929ce734ac3