package fglrx 2:15.200-0ubuntu4.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2 [update-alternatives: error: unable to remove '/etc/ati': Is a directory]

[Sandeep Naik]

Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  fglrx-core
The following NEW packages will be installed:
  fglrx-core
The following packages will be upgraded:
  fglrx
1 upgraded, 1 newly installed, 0 to remove and 2 not upgraded.
Need to get 110 MB of archives.
After this operation, 196 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://in.archive.ubuntu.com/ubuntu/ vivid-updates/restricted fglrx-core amd64 2:15.200-0ubuntu4.2 [72.1 MB]
Get:2 http://in.archive.ubuntu.com/ubuntu/ vivid-updates/restricted fglrx amd64 2:15.200-0ubuntu4.2 [37.7 MB]
Fetched 110 MB in 3min 0s (608 kB/s)
Selecting previously unselected package fglrx-core.
(Reading database ... 182217 files and directories currently installed.)
Preparing to unpack .../fglrx-core_2%3a15.200-0ubuntu4.2_amd64.deb ...
Unpacking fglrx-core (2:15.200-0ubuntu4.2) ...
Replacing files in old package fglrx (2:12.104-0ubuntu1) ...
Preparing to unpack .../fglrx_2%3a15.200-0ubuntu4.2_amd64.deb ...
Removing all DKMS Modules
Done.
Unpacking fglrx (2:15.200-0ubuntu4.2) over (2:12.104-0ubuntu1) ...
dpkg: warning: unable to delete old directory '/usr/lib/fglrx/etc/ati': Directory not empty
dpkg: warning: unable to delete old directory '/usr/lib/fglrx/etc': Directory not empty
Processing triggers for gnome-menus (3.10.1-0ubuntu5) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu3) ...
Processing triggers for mime-support (3.58ubuntu1) ...
Processing triggers for systemd (219-7ubuntu6) ...
Processing triggers for ureadahead (0.100.0-19) ...
ureadahead will be reprofiled on next reboot
Setting up fglrx-core (2:15.200-0ubuntu4.2) ...
update-alternatives: using /usr/lib/fglrx-core/ld.so.conf to provide /etc/ld.so.conf.d/x86_64-linux-gnu_GFXCORE.conf (x86_64-linux-gnu_gfxcore_conf) in auto mode
Loading new fglrx-core-15.200 DKMS files...
First Installation: checking all kernels...
Building only for 3.19.0-30-generic
Building for architecture x86_64
Building initial module for 3.19.0-30-generic
Done.

fglrx:
Running module version sanity check.
 - Original module
   - No original module exists within this kernel
 - Installation
   - Installing to /lib/modules/3.19.0-30-generic/updates/dkms/

depmod............

DKMS: install completed.
update-initramfs: deferring update (trigger activated)
Setting up fglrx (2:15.200-0ubuntu4.2) ...
update-alternatives: warning: forcing reinstallation of alternative /usr/lib/x86_64-linux-gnu/mesa/ld.so.conf because link group x86_64-linux-gnu_gl_conf is broken
update-alternatives: error: unable to remove '/etc/ati': Is a directory
dpkg: error processing package fglrx (--configure):
 subprocess installed post-installation script returned error exit status 2
Processing triggers for initramfs-tools (0.103ubuntu15) ...
update-initramfs: Generating /boot/initrd.img-3.19.0-30-generic
Processing triggers for libc-bin (2.21-0ubuntu4) ...
Errors were encountered while processing:
 fglrx
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: fglrx 2:15.200-0ubuntu4.2
ProcVersionSignature: Ubuntu 3.19.0-30.34-generic 3.19.8-ckt6
Uname: Linux 3.19.0-30-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.5
AptOrdering:
 fglrx-core: Install
 fglrx: Install
 fglrx-core: Configure
 fglrx: Configure
 NULL: ConfigurePending
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
Date: Tue Oct 6 05:18:50 2015
DistUpgraded: Fresh install
DistroCodename: vivid
DistroVariant: ubuntu
DkmsStatus: fglrx-core, 15.200, 3.19.0-30-generic, x86_64: installed
DuplicateSignature: package:fglrx:2:15.200-0ubuntu4.2:subprocess installed post-installation script returned error exit status 2
ErrorMessage: subprocess installed post-installation script returned error exit status 2
GraphicsCard:
 Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller])
   Subsystem: Hewlett-Packard Company Device [103c:144a]
 Advanced Micro Devices, Inc. [AMD/ATI] Madison [Mobility Radeon HD 5650/5750 / 6530M/6550M] [1002:68c1] (prog-if 00 [VGA controller])
   Subsystem: Hewlett-Packard Company Mobility Radeon HD 5650 [103c:144a]
InstallationDate: Installed on 2015-10-05 (0 days ago)
InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Release amd64 (20150422)
MachineType: Hewlett-Packard HP Pavilion dv6 Notebook PC
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-30-generic root=UUID=76770bcb-d419-4c63-93e5-cc6b40cc53ae ro quiet splash vt.handoff=7
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1
 apt 1.0.9.7ubuntu4.1
SourcePackage: fglrx-installer
Title: package fglrx 2:15.200-0ubuntu4.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/07/2011
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.29
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 144A
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 65.38
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnHewlett-Packard:bvrF.29:bd11/07/2011:svnHewlett-Packard:pnHPPaviliondv6NotebookPC:pvr048E100000242B10000020000:rvnHewlett-Packard:rn144A:rvr65.38:cvnHewlett-Packard:ct10:cvrN/A:
dmi.product.name: HP Pavilion dv6 Notebook PC
dmi.product.version: 048E100000242B10000020000
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz N/A
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.65+git20150922.f3c6740f-0ubuntu0ricotz~vivid
version.libgl1-mesa-dri: libgl1-mesa-dri 11.0.1~git20150928+11.0.7f1a77ae-0ubuntu0ricotz~vivid
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 11.0.1~git20150928+11.0.7f1a77ae-0ubuntu0ricotz~vivid
version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.99+git20150521.d64a13eb-0ubuntu0ricotz~vivid
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20150926.f0fd4d50-0ubuntu0sarvatt~vivid
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11+git20150926.1ff13a92-0ubuntu0sarvatt~vivid
xserver.bootTime: Tue Oct 6 05:05:59 2015
xserver.configfile: default
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 product id 8940
 vendor AUO
xserver.version: 2:1.17.1-0ubuntu3.1