update-manager crashed with aptdaemon.errors.AptDaemonError in _convert_dbus_exception()

[David Pires]

nstallationDate: Installed on 2013-03-22 (10 days ago)
InstallationMedia: Xubuntu 13.04 "Raring Ringtail" - Alpha i386 (20130311.1)
MarkForUpload: True
Package: update-manager 1:0.185
PackageArchitecture: all
ProcVersionSignature: Ubuntu 3.8.0-15.25-generic 3.8.4
SourcePackage: update-manager
Tags: raring
Uname: Linux 3.8.0-15-generic i686

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: update-manager 1:0.185
ProcVersionSignature: Ubuntu 3.8.0-15.25-generic 3.8.4
Uname: Linux 3.8.0-15-generic i686
ApportVersion: 2.9.2-0ubuntu5
Architecture: i386
Date: Tue Apr 2 12:12:29 2013
GsettingsChanges:
 b'com.ubuntu.update-manager' b'first-run' b'false'
 b'com.ubuntu.update-manager' b'launch-time' b'1364898880'
 b'com.ubuntu.update-manager' b'show-details' b'true'
 b'com.ubuntu.update-manager' b'window-height' b'719'
 b'com.ubuntu.update-manager' b'window-width' b'1024'
InstallationDate: Installed on 2013-03-22 (10 days ago)
InstallationMedia: Xubuntu 13.04 "Raring Ringtail" - Alpha i386 (20130311.1)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: update-manager
UpgradeStatus: No upgrade log present (probably fresh install)