package keyboard-configuration 1.108ubuntu5 failed to install/upgrade: sub-processo script post-installation returned exit-error 10

Had downgraded the Ubuntu version from 15.10 to 15.04, and faced some issues during the setup.

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: keyboard-configuration 1.108ubuntu5
ProcVersionSignature: Ubuntu 3.19.0-32.37-generic 3.19.8-ckt7
Uname: Linux 3.19.0-32-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.7
Architecture: amd64
Date: Mon Nov 2 16:41:46 2015
DuplicateSignature: package:keyboard-configuration:1.108ubuntu5:sub-processo script post-installation instalado retornou estado de saída de erro 10
ErrorMessage: sub-processo script post-installation instalado retornou estado de saída de erro 10
InstallationDate: Installed on 2015-11-02 (0 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1
 apt 1.0.9.7ubuntu4.2
SourcePackage: console-setup
Title: package keyboard-configuration 1.108ubuntu5 failed to install/upgrade: sub-processo script post-installation instalado retornou estado de saída de erro 10
UpgradeStatus: Upgraded to vivid on 2015-11-02 (0 days ago)