[xatrix@SYSADMIN-NB ~]$ sudo apt install fglrx
Reading package lists... Done
Building dependency tree
Reading state information... Done
fglrx is already the newest version (2:15.201-0ubuntu1).
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies:
 fglrx : Depends: fglrx-core but it is not installable
         Recommends: fglrx-amdcccle but it is not installable
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).
[xatrix@SYSADMIN-NB ~]$
[xatrix@SYSADMIN-NB ~]$
[xatrix@SYSADMIN-NB ~]$ sudo dpkg -i Downloads/fglrx_15.201-0ubuntu1_amd64_UB_14.01.deb
(Reading database ... 252116 files and directories currently installed.)
Preparing to unpack .../fglrx_15.201-0ubuntu1_amd64_UB_14.01.deb ...
Unpacking fglrx (2:15.201-0ubuntu1) over (2:15.201-0ubuntu1) ...
dpkg: dependency problems prevent configuration of fglrx:
 fglrx depends on fglrx-core; however:
  Package fglrx-core is not installed.

dpkg: error processing package fglrx (--install):
 dependency problems - leaving unconfigured
Processing triggers for systemd (237-3ubuntu10.42) ...
Processing triggers for ureadahead (0.100.0-21) ...
Processing triggers for gnome-menus (3.13.3-11ubuntu1.1) ...
Processing triggers for desktop-file-utils (0.23-1ubuntu3.18.04.2) ...
Processing triggers for mime-support (3.60ubuntu1) ...
Errors were encountered while processing:
 fglrx
[xatrix@SYSADMIN-NB ~]$