[Bug 1305340] [NEW] install packages crash at install

[SignedAdam]

*** This bug is a security vulnerability ***

Private security bug reported:

when it was getting to the end of the install on the desktop, it checked
for packages then crashed with the error

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: ubiquity 2.10.29
ProcVersionSignature: Ubuntu 3.8.0-29.42~precise1-generic 3.8.13.5
Uname: Linux 3.8.0-29-generic i686
ApportVersion: 2.0.1-0ubuntu17.4
Architecture: i386
CasperVersion: 1.315.1
Date: Wed Apr  9 23:37:30 2014
InstallCmdLine: file=/cdrom/preseed/mythbuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
LiveMediaBuild: Mythbuntu 12.04.3 "Precise Pangolin" - Release i386 (20130820)
MarkForUpload: True
ProcEnviron:
 LANGUAGE=en_GB.UTF-8
 TERM=unknown
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: ubiquity (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 precise ubiquity-2.10.26

** Information type changed from Public to Private Security

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https://bugs.launchpad.net/bugs/1305340

Title:
  install packages crash at install

Status in “ubiquity” package in Ubuntu:
  New

Bug description:
  when it was getting to the end of the install on the desktop, it
  checked for packages then crashed with the error

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: ubiquity 2.10.29
  ProcVersionSignature: Ubuntu 3.8.0-29.42~precise1-generic 3.8.13.5
  Uname: Linux 3.8.0-29-generic i686
  ApportVersion: 2.0.1-0ubuntu17.4
  Architecture: i386
  CasperVersion: 1.315.1
  Date: Wed Apr  9 23:37:30 2014
  InstallCmdLine: file=/cdrom/preseed/mythbuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
  LiveMediaBuild: Mythbuntu 12.04.3 "Precise Pangolin" - Release i386 (20130820)
  MarkForUpload: True
  ProcEnviron:
   LANGUAGE=en_GB.UTF-8
   TERM=unknown
   PATH=(custom, no user)
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubiquity
  UpgradeStatus: No upgrade log present (probably fresh install)

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