package roundcube-core 1.3.6+dfsg.1-1 failed to install/upgrade: installed roundcube-core package post-installation script subprocess returned error exit status 10

[David Jacobs]

i'm trying to get Apache and and email server and roundcube for that but running into alot of installation problems but i also am just born into ubuntu so no where near knowing what i'm doing

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: roundcube-core 1.3.6+dfsg.1-1
ProcVersionSignature: Ubuntu 4.15.0-29.31-generic 4.15.18
Uname: Linux 4.15.0-29-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
Date: Tue Jul 24 01:23:28 2018
ErrorMessage: installed roundcube-core package post-installation script subprocess returned error exit status 10
InstallationDate: Installed on 2018-07-23 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
PackageArchitecture: all
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3ubuntu1
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.3
SourcePackage: roundcube
Title: package roundcube-core 1.3.6+dfsg.1-1 failed to install/upgrade: installed roundcube-core package post-installation script subprocess returned error exit status 10
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.