package linux-headers-2.6.38-11-generic-pae 2.6.38-11.48 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2

[Jack Green]

i cannot install or remove software anymore .

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: linux-headers-2.6.38-11-generic-pae 2.6.38-11.48
ProcVersionSignature: Ubuntu 2.6.38-10.46-generic-pae 2.6.38.7
Uname: Linux 2.6.38-10-generic-pae i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
AptOrdering:
 ttf-symbol-replacement: Purge
 vsftpd: Purge
 wine1.2-gecko: Purge
 linux-headers-2.6.38-11-generic-pae: Configure
 linux-headers-generic-pae: Configure
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: PCH [HDA Intel PCH], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: hh 1577 F.... pulseaudio
 /dev/snd/pcmC0D0p: hh 1577 F...m pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'PCH'/'HDA Intel PCH at 0xf7b00000 irq 55'
   Mixer name : 'IDT 92HD87B1/3'
   Components : 'HDA:111d76d1,102804b0,00100205'
   Controls : 14
   Simple ctrls : 9
Card1.Amixer.info:
 Card hw:1 'NVidia'/'HDA NVidia at 0xf6080000 irq 17'
   Mixer name : 'Nvidia GPU 14 HDMI/DP'
   Components : 'HDA:10de0014,10de0101,00100100'
   Controls : 16
   Simple ctrls : 4
Date: Sat Aug 20 16:02:17 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 2
HibernationDevice: RESUME=UUID=2a35999c-58da-4749-bc33-839c06b8b635
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
MachineType: Dell Inc. Inspiron N5110
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-10-generic-pae root=UUID=78dea673-a355-4ad9-a6e5-60fa475e99a8 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-2.6.38-10-generic-pae N/A
 linux-backports-modules-2.6.38-10-generic-pae N/A
 linux-firmware 1.52
SourcePackage: linux
Title: package linux-headers-2.6.38-11-generic-pae 2.6.38-11.48 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/18/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A07
dmi.board.name: 0FXK2Y
dmi.board.vendor: Dell Inc.
dmi.board.version: A07
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias: dmi:bvnDellInc.:bvrA07:bd07/18/2011:svnDellInc.:pnInspironN5110:pvrNotSpecified:rvnDellInc.:rn0FXK2Y:rvrA07:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Inspiron N5110
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.