package linux-headers-2.6.31-17-generic 2.6.31-17.54 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2

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ProblemType: Package
Architecture: i386
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: zaharudden 2403 F.... pulseaudio
 /dev/snd/pcmC0D0p: zaharudden 2403 F...m pulseaudio
 /dev/snd/seq: timidity 2287 F.... timidity
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'NVidia'/'HDA NVidia at 0xc8000000 irq 23'
   Mixer name : 'Realtek ALC888'
   Components : 'HDA:10ec0888,1025014a,00100202 HDA:14f12c06,1025014a,00100000'
   Controls : 29
   Simple ctrls : 17
Date: Wed Dec 30 13:19:24 2009
DistroRelease: Ubuntu 9.10
ErrorMessage: subprocess installed post-installation script returned error exit status 2
HibernationDevice: RESUME=UUID=3f478318-a9b6-46d4-9f44-fa63289385f8
MachineType: Acer, inc. Aspire 4530
NonfreeKernelModules: nvidia
Package: linux-headers-2.6.31-17-generic 2.6.31-17.54
ProcCmdLine: root=UUID=397e71d2-9a3f-42f6-9106-90ee4b1f24d0 ro quiet splash vga=788
ProcVersionSignature: Ubuntu 2.6.31-16.53-generic
RelatedPackageVersions:
 linux-backports-modules-2.6.31-16-generic N/A
 linux-firmware 1.26
SourcePackage: linux
Title: package linux-headers-2.6.31-17-generic 2.6.31-17.54 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2
Uname: Linux 2.6.31-16-generic i686
WpaSupplicantLog:

dmi.bios.date: 09/18/2008
dmi.bios.vendor: Acer
dmi.bios.version: v1.3334
dmi.board.name: Grasmoor
dmi.board.vendor: Acer, Inc.
dmi.board.version: Not Applicable
dmi.chassis.type: 1
dmi.chassis.vendor: Acer, Inc.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAcer:bvrv1.3334:bd09/18/2008:svnAcer,inc.:pnAspire4530:pvrNotApplicable:rvnAcer,Inc.:rnGrasmoor:rvrNotApplicable:cvnAcer,Inc.:ct1:cvrN/A:
dmi.product.name: Aspire 4530
dmi.product.version: Not Applicable
dmi.sys.vendor: Acer, inc.