package linux-image-3.19.0-21-generic 3.19.0-21.21 failed to install/upgrade: package linux-image-3.19.0-21-generic is already installed and configured

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bug from apport

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: linux-image-3.19.0-21-generic 3.19.0-21.21
ProcVersionSignature: Ubuntu 3.19.0-21.21-generic 3.19.8
Uname: Linux 3.19.0-21-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.1
AptdaemonVersion: 1.1.1+bzr982-0ubuntu3.1
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: rs 1588 F.... pulseaudio
Date: Mon Jun 29 10:35:19 2015
DuplicateSignature: package:linux-image-3.19.0-21-generic:3.19.0-21.21:package linux-image-3.19.0-21-generic is already installed and configured
ErrorMessage: package linux-image-3.19.0-21-generic is already installed and configured
HibernationDevice: RESUME=UUID=7cdc9077-a980-4739-89de-50822d8edd72
InstallationDate: Installed on 2014-01-06 (538 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MachineType: ASUSTeK COMPUTER INC. K55VD
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-21-generic.efi.signed root=UUID=57535d37-125a-4f63-885a-a8b3bc4ab854 ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions: grub-pc N/A
SourcePackage: dpkg
Title: package linux-image-3.19.0-21-generic 3.19.0-21.21 failed to install/upgrade: package linux-image-3.19.0-21-generic is already installed and configured
UpgradeStatus: Upgraded to vivid on 2015-05-09 (50 days ago)
dmi.bios.date: 03/11/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: K55VD.411
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: K55VD
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrK55VD.411:bd03/11/2013:svnASUSTeKCOMPUTERINC.:pnK55VD:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnK55VD:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: K55VD
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.