Installer crashed while installing Lubuntu 12.04 64 bit

[JEM]

eMachine ET1161-01with AMD Athlon 64

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: ubiquity 2.10.29
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
ApportVersion: 2.0.1-0ubuntu5
Architecture: amd64
CasperVersion: 1.315
Date: Wed Jan 7 16:38:30 2015
InstallCmdLine: file=/cdrom/preseed/lubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash --
LiveMediaBuild: Lubuntu 12.04 "Precise Pangolin" - Release amd64 (20120423)
ProcEnviron:
 TERM=unknown
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu Foundations Team Bug Bot (crichton)]

Exception during installation:
Jan 7 23:37:04 lubuntu plugininstall.py: Traceback (most recent call last):
Jan 7 23:37:04 lubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1730, in <module>
Jan 7 23:37:04 lubuntu plugininstall.py: install.run()
Jan 7 23:37:04 lubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 55, in wrapper
Jan 7 23:37:04 lubuntu plugininstall.py: func(self)
Jan 7 23:37:04 lubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 174, in run
Jan 7 23:37:04 lubuntu plugininstall.py: self.install_language_packs()
Jan 7 23:37:04 lubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 664, in install_language_packs
Jan 7 23:37:04 lubuntu plugininstall.py: self.do_install(self.langpacks, langpacks=True)
Jan 7 23:37:04 lubuntu plugininstall.py: File "/usr/lib/ubiquity/ubiquity/install_misc.py", line 856, in do_install
Jan 7 23:37:04 lubuntu plugininstall.py: with Cache() as cache:
Jan 7 23:37:04 lubuntu plugininstall.py: AttributeError: __exit__
Jan 7 23:37:04 lubuntu plugininstall.py:

[Marcus Tomlinson (marcustomlinson)]

This release of Ubuntu is no longer receiving maintenance updates. If this is still an issue on a maintained version of Ubuntu please let us know.

[Launchpad Janitor (janitor)]

[Expired for ubiquity (Ubuntu) because there has been no activity for 60 days.]