[Bug 947617] [NEW] After update, lxc does not start

[Matias Bordese]

Public bug reported:

After getting the latest updates, a previously working lucid container
is failing to start:

sudo lxc-start -n u1-server
lxc-start: failed to mount rootfs
lxc-start: failed to setup rootfs for 'u1-server'
lxc-start: failed to setup the container
lxc-start: invalid sequence number 1. expected 2
lxc-start: failed to spawn 'u1-server'
lxc-start: Device or resource busy - failed to remove cgroup '/mnt/cgroup//lxc/u1-server'

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: lxc 0.7.5-3ubuntu32
ProcVersionSignature: Ubuntu 3.2.0-18.28-generic 3.2.9
Uname: Linux 3.2.0-18-generic i686
ApportVersion: 1.94-0ubuntu1
Architecture: i386
Date: Mon Mar  5 21:07:22 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20111129.1)
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: lxc
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: lxc (Ubuntu)
     Importance: Undecided
         Status: Confirmed


** Tags: apport-bug i386 precise

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https://bugs.launchpad.net/bugs/947617

Title:
  After update, lxc does not start

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