package gir1.2-matedesktop-2.0 (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/x86_64-linux-gnu/girepository-1.0/MateDesktop-2.0.typelib', which is also in package gir1.2-mate-desktop 1.20.0-0ubuntu1

[mark smedley]

Error occured when i went to update

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: gir1.2-matedesktop-2.0 (not installed)
ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7
Uname: Linux 4.15.0-12-generic x86_64
ApportVersion: 2.20.9-0ubuntu1
Architecture: amd64
Date: Tue Mar 27 06:51:29 2018
DuplicateSignature:
 package:gir1.2-matedesktop-2.0:(not installed)
 Unpacking gir1.2-matedesktop-2.0:amd64 (1.20.1-0ubuntu1) ...
 dpkg: error processing archive /tmp/apt-dpkg-install-Na4aUb/13-gir1.2-matedesktop-2.0_1.20.1-0ubuntu1_amd64.deb (--unpack):
  trying to overwrite '/usr/lib/x86_64-linux-gnu/girepository-1.0/MateDesktop-2.0.typelib', which is also in package gir1.2-mate-desktop 1.20.0-0ubuntu1
ErrorMessage: trying to overwrite '/usr/lib/x86_64-linux-gnu/girepository-1.0/MateDesktop-2.0.typelib', which is also in package gir1.2-mate-desktop 1.20.0-0ubuntu1
InstallationDate: Installed on 2018-03-23 (3 days ago)
InstallationMedia: Ubuntu-MATE 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180307.1)
Python3Details: /usr/bin/python3.6, Python 3.6.5rc1, python3-minimal, 3.6.4-1
PythonDetails: /usr/bin/python2.7, Python 2.7.14+, python-minimal, 2.7.14-4
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu1
 apt 1.6~beta1
SourcePackage: mate-desktop
Title: package gir1.2-matedesktop-2.0 (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/x86_64-linux-gnu/girepository-1.0/MateDesktop-2.0.typelib', which is also in package gir1.2-mate-desktop 1.20.0-0ubuntu1
UpgradeStatus: No upgrade log present (probably fresh install)