package python-apt 1.1.0~beta1build1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 101

I tried to install software center on GNOME Software and it hasn't been installed and I have good internet connection.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python-apt 1.1.0~beta1build1
ProcVersionSignature: Ubuntu 4.10.0-35.39~16.04.1-lowlatency 4.10.17
Uname: Linux 4.10.0-35-lowlatency i686
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: i386
Date: Wed Oct 4 00:02:04 2017
ErrorMessage: subprocess installed post-installation script returned error exit status 101
InstallationDate: Installed on 2017-10-02 (1 days ago)
InstallationMedia: Ubuntu-Studio 16.04.3 LTS "Xenial Xerus" - Release i386 (20170801)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.24
SourcePackage: python-apt
Title: package python-apt 1.1.0~beta1build1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 101
UpgradeStatus: No upgrade log present (probably fresh install)