package linux-image-2.6.38-11-generic 2.6.38-11.48 failed to install/upgrade: subprocess new pre-installation script was killed by signal (Broken pipe)

[Micha]

I wanted to upgrade because I had a notification from the upgrade manager.

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-11-generic 2.6.38-11.48
ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: SB [HDA ATI SB], device 0: ALC262 Analog [ALC262 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: SB [HDA ATI SB], device 0: ALC262 Analog [ALC262 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: micha 1378 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'SB'/'HDA ATI SB at 0xf4000000 irq 16'
   Mixer name : 'Realtek ALC262'
   Components : 'HDA:10ec0262,18540123,00100002 HDA:11c11040,11c10001,00100200'
   Controls : 17
   Simple ctrls : 11
Date: Thu Sep 22 08:39:02 2011
DpkgTerminalLog:
 Preparing to replace linux-image-2.6.38-11-generic 2.6.38-11.48 (using .../linux-image-2.6.38-11-generic_2.6.38-11.50_i386.deb) ...
 dpkg: error processing /var/cache/apt/archives/linux-image-2.6.38-11-generic_2.6.38-11.50_i386.deb (--unpack):
  subprocess new pre-installation script was killed by signal (Broken pipe)
ErrorMessage: subprocess new pre-installation script was killed by signal (Broken pipe)
HibernationDevice: RESUME=UUID=076ff581-7ddc-4d01-99ef-71f8edb4804e
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
MachineType: LG Electronics R405-A.C225E
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-11-generic root=UUID=7d719d74-477d-4bd5-8961-e07a3996b951 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-2.6.38-11-generic N/A
 linux-backports-modules-2.6.38-11-generic N/A
 linux-firmware 1.52
SourcePackage: linux
Title: package linux-image-2.6.38-11-generic 2.6.38-11.48 failed to install/upgrade: subprocess new pre-installation script was killed by signal (Broken pipe)
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog:

dmi.bios.date: 04/01/2008
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: LHORSF10
dmi.board.name: Lhotse-II
dmi.board.vendor: LG Electronics Inc.
dmi.board.version: Rev0.4b
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 1
dmi.chassis.vendor: LG Electronics Inc.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrLHORSF10:bd04/01/2008:svnLGElectronics:pnR405-A.C225E:pvr0100:rvnLGElectronicsInc.:rnLhotse-II:rvrRev0.4b:cvnLGElectronicsInc.:ct1:cvrN/A:
dmi.product.name: R405-A.C225E
dmi.product.version: 0100
dmi.sys.vendor: LG Electronics