<class 'aptdaemon.lock.LockFailedError'>: Could not acquire lock on /var/lib/dpkg/lock. The lock is hold by dpkg.

[Pierce]

Binary package hint: aptdaemon

I was trying to update, but it failed. Ubuntu 11.04 daily build (updated March 30th, 2011).

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: aptdaemon 0.41+bzr604-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic i686
Annotation: Applying software changes failed
Architecture: i386
Date: Fri Apr 1 18:48:40 2011
DesktopFile: /usr/share/aptdaemon/aptdaemon.desktop
ExecutablePath: /usr/sbin/aptd
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110315)
SourcePackage: aptdaemon
Title: <class 'aptdaemon.lock.LockFailedError'>: Could not acquire lock on /var/lib/dpkg/lock. The lock is hold by dpkg.
TransactionDepends: [[], [], [], [], [], [], []]
TransactionErrorCode: error-unknown
TransactionKwargs: {}
TransactionLocale: en_US.UTF8
TransactionOutput:

TransactionPackages: [[], [], [], [], [dbus.String(u'libc-bin'), dbus.String(u'libc-dev-bin'), dbus.String(u'libc6'), dbus.String(u'libc6-dev'), dbus.String(u'multiarch-support'), dbus.String(u'software-center')], []]
TransactionRole: role-commit-packages
UpgradeStatus: Upgraded to natty on 2011-03-25 (6 days ago)

[Pierce (saleminkb)]

It seemed to finish the update, but crashed afterwards.