[Bug 1381669] [NEW] while install ubuntu 14.4 into old ubuntu 14.4 , i can't erase the old file and the installation crash

[ek]

Public bug reported:

crash to erase the old disk

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubiquity 2.18.8
ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
Uname: Linux 3.13.0-32-generic i686
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: i386
CasperVersion: 1.340
Date: Wed Oct 15 19:00:48 2014
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity cdrom-detect/try-usb=true noprompt floppy.allowed_drive_mask=0 ignore_uuid initrd=/casper/initrd.lz quiet splash -- BOOT_IMAGE=/casper/vmlinuz
LiveMediaBuild: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release i386 (20140722.2)
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

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


** Tags: apport-bug i386 trusty ubiquity-2.18.8 ubuntu

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https://bugs.launchpad.net/bugs/1381669

Title:
  while install ubuntu 14.4 into old ubuntu 14.4 , i can't erase the old
  file and the installation crash

Status in “ubiquity” package in Ubuntu:
  New

Bug description:
  crash to erase the old disk

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubiquity 2.18.8
  ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
  Uname: Linux 3.13.0-32-generic i686
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: i386
  CasperVersion: 1.340
  Date: Wed Oct 15 19:00:48 2014
  InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity cdrom-detect/try-usb=true noprompt floppy.allowed_drive_mask=0 ignore_uuid initrd=/casper/initrd.lz quiet splash -- BOOT_IMAGE=/casper/vmlinuz
  LiveMediaBuild: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release i386 (20140722.2)
  ProcEnviron:
   TERM=linux
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
  SourcePackage: ubiquity
  UpgradeStatus: No upgrade log present (probably fresh install)

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