bzr crashed with AttributeError in tree_unapply_patches(): 'DirStateRevisionTree' object has no attribute 'last_revision'

[James Page]

Reproducable using:

bzr branch ubuntu:ipxe
cd ipxe && bzr merge lp:~lynxman/ubuntu/precise/ipxe/newsnapshot

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: bzr 2.5.0~beta5-3ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-11.19-generic 3.2.1
Uname: Linux 3.2.0-11-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
BzrDebugFlags: set()
BzrVersion: 2.5b5
CommandLine: ['/usr/bin/bzr', 'merge', 'lp:~lynxman/ubuntu/precise/ipxe/newsnapshot']
CrashDb: bzr
Date: Tue Jan 31 12:04:07 2012
ExecutablePath: /usr/bin/bzr
FileSystemEncoding: UTF-8
InterpreterPath: /usr/bin/python2.7
Locale: en_GB.UTF-8
PackageArchitecture: all
Platform: Linux-3.2.0-11-generic-x86_64-with-Ubuntu-12.04-precise
ProcCmdline: /usr/bin/python /usr/bin/bzr merge lp:~lynxman/ubuntu/precise/ipxe/newsnapshot
PythonVersion: 2.7.2
SourcePackage: bzr
Title: bzr crashed with AttributeError in tree_unapply_patches(): 'DirStateRevisionTree' object has no attribute 'last_revision'
UpgradeStatus: No upgrade log present (probably fresh install)
UserEncoding: utf-8
UserGroups: adm cdrom dip lpadmin plugdev sambashare sbuild sudo

[Martin Packman (gz)]

Thanks for the report, this should be fixed by r710 on bzr-builddeb trunk.

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.