package libgtk2.0-bin 2.24.23-0ubuntu1.2 failed to install/upgrade: trying to overwrite '/usr/share/man/man8/update-icon-caches.8.gz', which is also in package libgtk-3-bin 3.10.8-0ubuntu1.4

[Werner]

ubuntu 14.04 LTS

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: libgtk2.0-bin 2.24.23-0ubuntu1.2
ProcVersionSignature: Ubuntu 3.16.0-49.65~14.04.1-generic 3.16.7-ckt15
Uname: Linux 3.16.0-49-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.15
Architecture: amd64
Date: Fri Sep 25 19:06:23 2015
DuplicateSignature: package:libgtk2.0-bin:2.24.23-0ubuntu1.2:trying to overwrite '/usr/share/man/man8/update-icon-caches.8.gz', which is also in package libgtk-3-bin 3.10.8-0ubuntu1.4
ErrorMessage: trying to overwrite '/usr/share/man/man8/update-icon-caches.8.gz', which is also in package libgtk-3-bin 3.10.8-0ubuntu1.4
InstallationDate: Installed on 2015-08-25 (31 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.4
 apt 1.0.1ubuntu2.10
SourcePackage: gtk+2.0
Title: package libgtk2.0-bin 2.24.23-0ubuntu1.2 failed to install/upgrade: trying to overwrite '/usr/share/man/man8/update-icon-caches.8.gz', which is also in package libgtk-3-bin 3.10.8-0ubuntu1.4
UpgradeStatus: No upgrade log present (probably fresh install)