package fglrx-core 2:15.201-0ubuntu7 failed to install/upgrade: subprocess installed post-installation script returned error exit status 255

[Pakrasi]

faced this problem after upgrade from 14.04 LTS

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: fglrx-core 2:15.201-0ubuntu7
ProcVersionSignature: Ubuntu 4.4.0-7.22-generic 4.4.2
Uname: Linux 4.4.0-7-generic x86_64
NonfreeKernelModules: fglrx
.tmp.unity.support.test.0:

ApportVersion: 2.20-0ubuntu3
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Thu Feb 25 03:04:21 2016
DistUpgraded: 2016-02-15 14:43:44,667 DEBUG enabling apt cron job
DistroCodename: xenial
DistroVariant: ubuntu
DkmsStatus:
 fglrx-core, 15.201, 3.13.0-77-generic, x86_64: installed
 fglrx-core, 15.201, 4.4.0-7-generic, x86_64: installed
ErrorMessage: subprocess installed post-installation script returned error exit status 255
GraphicsCard:
 Advanced Micro Devices, Inc. [AMD/ATI] Mullins [Radeon R2 Graphics] [1002:9853] (prog-if 00 [VGA controller])
   Subsystem: Dell Mullins [Radeon R2 Graphics] [1028:0657]
InstallationDate: Installed on 2014-10-03 (509 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
MachineType: Dell Inc. Inspiron 3541
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-7-generic.efi.signed root=UUID=bfc26607-87e6-41fa-94a2-22c307a2214f ro quiet splash vt.handoff=7
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1
 apt 1.2.3
SourcePackage: fglrx-installer
Title: package fglrx-core 2:15.201-0ubuntu7 failed to install/upgrade: subprocess installed post-installation script returned error exit status 255
UpgradeStatus: Upgraded to xenial on 2016-02-15 (9 days ago)
dmi.bios.date: 07/17/2014
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A02
dmi.board.name: Inspiron 3541
dmi.board.vendor: Dell Inc.
dmi.board.version: A02
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias: dmi:bvnDellInc.:bvrA02:bd07/17/2014:svnDellInc.:pnInspiron3541:pvrNotSpecified:rvnDellInc.:rnInspiron3541:rvrA02:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Inspiron 3541
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.12.2+16.04.20160209-0ubuntu1
version.fglrx-installer: fglrx-installer N/A
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.67-1
version.libgl1-mesa-dri: libgl1-mesa-dri 11.1.2-1ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 11.1.2-1ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.17.3-2ubuntu4
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.2-1ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.6.1-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160218-1ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.