package diaspora-installer 0.5.7.1+debian2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2

[Reza Ghazvini]

How could I uninstall and reinstall newly this package ? thanks for your suggestions

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: diaspora-installer 0.5.7.1+debian2
ProcVersionSignature: Ubuntu 4.13.0-26.29~16.04.2-generic 4.13.13
Uname: Linux 4.13.0-26-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.15
AptOrdering:
 libllvm4.0: Remove
 diaspora-installer: Configure
 tvtime: Configure
 NULL: ConfigurePending
Architecture: amd64
Date: Sun Feb 25 16:03:26 2018
DpkgHistoryLog:
 Start-Date: 2018-02-25 16:03:14
 Remove: libllvm4.0:amd64 (1:4.0-1ubuntu1~16.04.2)
ErrorMessage: subprocess installed post-installation script returned error exit status 2
InstallationDate: Installed on 2017-11-17 (100 days ago)
InstallationMedia: Ubuntu-Kylin 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.3
 apt 1.2.24
SourcePackage: diaspora-installer
Title: package diaspora-installer 0.5.7.1+debian2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2
UpgradeStatus: No upgrade log present (probably fresh install)