14.04 LTS to 16.04 LTS upgrade issue

[Liam]

As requested in upgrade failure script

[Liam (liam-dennehy)]

Errors were encountered while processing:
 keyboard-configuration
 console-setup-linux
 console-setup
 kbd
Error in function:

A fatal error occurred

Please report this as a bug and include the files
/var/log/dist-upgrade/main.log and /var/log/dist-upgrade/apt.log in
your report. The upgrade has aborted.
Your original sources.list was saved in
/etc/apt/sources.list.distUpgrade.

SystemError: E:Sub-process /usr/bin/dpkg returned an error code (1)

Could not install the upgrades

The upgrade has aborted. Your system could be in an unusable state. A
recovery will run now (dpkg --configure -a).

Please report this bug in a browser at
http://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+filebug
and attach the files in /var/log/dist-upgrade/ to the bug report.
installArchives() failed

Setting up keyboard-configuration (1.108ubuntu15) ...
/usr/bin/ckbcomp: Can not find file "symbols/uk" in any known directory
dpkg: error processing package keyboard-configuration (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of console-setup-linux:
 console-setup-linux depends on keyboard-configuration (= 1.108ubuntu15); however:
  Package keyboard-configuration is not configured yet.