(Reading database ... 281931 files and directories currently installed.)
Preparing to unpack fglrx_15.200-0ubuntu1_amd64.deb ...
Unpacking fglrx (2:15.200-0ubuntu1) over (2:15.200-0ubuntu1) ...
Preparing to unpack fglrx-amdcccle_15.200-0ubuntu1_amd64.deb ...
Unpacking fglrx-amdcccle (2:15.200-0ubuntu1) over (2:15.200-0ubuntu1) ...
dpkg: regarding fglrx-core_15.200-0ubuntu1_amd64.deb containing fglrx-core:
 fglrx-core conflicts with libopencl1
  ocl-icd-libopencl1:i386 provides libopencl1 and is present and installed.
  ocl-icd-libopencl1:amd64 provides libopencl1 and is present and installed.

dpkg: error processing archive fglrx-core_15.200-0ubuntu1_amd64.deb (--install):
 conflicting packages - not installing fglrx-core
Preparing to unpack fglrx-dev_15.200-0ubuntu1_amd64.deb ...
Unpacking fglrx-dev (2:15.200-0ubuntu1) over (2:15.200-0ubuntu1) ...
Setting up fglrx (2:15.200-0ubuntu1) ...
Setting up fglrx-dev (2:15.200-0ubuntu1) ...
Processing triggers for ureadahead (0.100.0-16) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu1) ...
Processing triggers for bamfdaemon (0.5.1+14.04.20140409-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Setting up fglrx-amdcccle (2:15.200-0ubuntu1) ...
Processing triggers for gnome-menus (3.10.1-0ubuntu2) ...
Processing triggers for mime-support (3.54ubuntu1.1) ...
Processing triggers for libc-bin (2.19-0ubuntu6.6) ...
Errors were encountered while processing:
 fglrx-core_15.200-0ubuntu1_amd64.deb