package mysql-common 5.6.25-0ubuntu0.15.04.1 failed to install/upgrade: underprocessen installerade post-removal-skript gav felkod 2

Error showed while installing mariadb.

I was running sudo apt-get install mariadb-server mariadb-client in a terminal.

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: mysql-common 5.6.25-0ubuntu0.15.04.1
ProcVersionSignature: Ubuntu 3.19.0-26.28-generic 3.19.8-ckt4
Uname: Linux 3.19.0-26-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.3
Architecture: amd64
Date: Tue Aug 25 08:38:03 2015
Dependencies:

DuplicateSignature: package:mysql-common:5.6.25-0ubuntu0.15.04.1:underprocessen installerade post-removal-skript gav felkod 2
ErrorMessage: underprocessen installerade post-removal-skript gav felkod 2
InstallationDate: Installed on 2015-08-21 (3 days ago)
InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Release amd64 (20150422)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1
 apt 1.0.9.7ubuntu4.1
SourcePackage: mysql-5.6
Title: package mysql-common 5.6.25-0ubuntu0.15.04.1 failed to install/upgrade: underprocessen installerade post-removal-skript gav felkod 2
UpgradeStatus: No upgrade log present (probably fresh install)