[Bug 1058362] Re: installer crased during install

[melchiaros]

In UbiquitySyslog.txt:

Sep 29 15:52:39 ubuntu plugininstall.py: log-output -t ubiquity umount -f /target/dev
Sep 29 15:52:50 ubuntu plugininstall.py: log-output -t ubiquity umount /target/cdrom
Sep 29 15:52:50 ubuntu finish-install: Disabling CD in sources.list
Sep 29 15:52:50 ubuntu plugininstall.py: Exception during installation:
Sep 29 15:52:50 ubuntu plugininstall.py: Traceback (most recent call last):
Sep 29 15:52:50 ubuntu plugininstall.py:   File "/usr/share/ubiquity/plugininstall.py", line 1728, in <module>
Sep 29 15:52:50 ubuntu plugininstall.py:     install.run()
Sep 29 15:52:50 ubuntu plugininstall.py:   File "/usr/share/ubiquity/plugininstall.py", line 55, in wrapper
Sep 29 15:52:50 ubuntu plugininstall.py:     func(self)
Sep 29 15:52:50 ubuntu plugininstall.py:   File "/usr/share/ubiquity/plugininstall.py", line 215, in run
Sep 29 15:52:50 ubuntu plugininstall.py:     self.remove_extras()
Sep 29 15:52:50 ubuntu plugininstall.py:   File "/usr/share/ubiquity/plugininstall.py", line 1453, in remove_extras
Sep 29 15:52:50 ubuntu plugininstall.py:     cache = Cache()
Sep 29 15:52:50 ubuntu plugininstall.py:   File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 102, in __init__
Sep 29 15:52:50 ubuntu plugininstall.py:     self.open(progress)
Sep 29 15:52:50 ubuntu plugininstall.py:   File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 145, in open
Sep 29 15:52:50 ubuntu plugininstall.py:     self._cache = apt_pkg.Cache(progress)
Sep 29 15:52:50 ubuntu plugininstall.py: SystemError: W:Duplicate sources.list entry cdrom://Ubuntu 12.04.1 LTS _Precise Pangolin_ - Release amd64 (20120823.1)/ precise/main i386 Packages (/target/var/lib/apt/lists/Ubuntu%2012.04.1%20LTS%20%5fPrecise%20Pangolin%5f%20-%20Release%20amd64%20(20120823.1)_dists_precise_main_binary-i386_Packages), W:Duplicate sources.list entry cdrom://Ubuntu 12.04.1 LTS _Precise Pangolin_ - Release amd64 (20120823.1)/ precise/restricted i386 Packages (/target/var/lib/apt/lists/Ubuntu%2012.04.1%20LTS%20%5fPrecise%20Pangolin%5f%20-%20Release%20amd64%20(20120823.1)_dists_precise_restricted_binary-i386_Packages), E:Encountered a section with no Package: header, E:Problem with MergeList /target/var/lib/apt/lists/extras.ubuntu.com_ubuntu_dists_precise_main_binary-amd64_Packages, E:The package lists or status file could not be parsed or opened.
Sep 29 15:52:50 ubuntu plugininstall.py: 
Sep 29 15:53:11 ubuntu ubiquity: 
Sep 29 15:53:11 ubuntu ubiquity: ** (apport-gtk:20262): WARNING **: The connection is closed


** Changed in: ubiquity (Ubuntu)
       Status: New => Confirmed

** Summary changed:

- installer crased during install
+ Ubuntu 12.04.1 installer crashed during install -/usr/share/ubiquity/plugininstall.py", line 1728, in <module>

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https://bugs.launchpad.net/bugs/1058362

Title:
  Ubuntu 12.04.1 installer crashed during install
  -/usr/share/ubiquity/plugininstall.py", line 1728, in <module>

Status in “ubiquity” package in Ubuntu:
  Confirmed

Bug description:
  The installer crashed when removing old packages

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: ubiquity 2.10.20
  ProcVersionSignature: Ubuntu 3.2.0-29.46-generic 3.2.24
  Uname: Linux 3.2.0-29-generic x86_64
  ApportVersion: 2.0.1-0ubuntu12
  Architecture: amd64
  CasperVersion: 1.315
  Date: Sat Sep 29 09:53:14 2012
  InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
  LiveMediaBuild: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
  ProcEnviron:
   TERM=linux
   PATH=(custom, no user)
   LANG=en_US.UTF-8
  SourcePackage: ubiquity
  UpgradeStatus: No upgrade log present (probably fresh install)

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