package plasma-workspace 4:5.4.2-0ubuntu1 failed to install/upgrade: trying to overwrite '/usr/share/xsessions/plasma.desktop', which is also in package lubuntu-extra-sessions 0.44

[Solaris]

During the update process this error came out.

ProblemType: Package
DistroRelease: Ubuntu 15.10
Package: plasma-workspace 4:5.4.2-0ubuntu1
ProcVersionSignature: Ubuntu 4.2.0-32.37-generic 4.2.8-ckt4
Uname: Linux 4.2.0-32-generic x86_64
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
Date: Thu Mar 10 08:01:53 2016
DuplicateSignature: package:plasma-workspace:4:5.4.2-0ubuntu1:trying to overwrite '/usr/share/xsessions/plasma.desktop', which is also in package lubuntu-extra-sessions 0.44
ErrorMessage: trying to overwrite '/usr/share/xsessions/plasma.desktop', which is also in package lubuntu-extra-sessions 0.44
InstallationDate: Installed on 2015-04-27 (318 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
RelatedPackageVersions:
 dpkg 1.18.2ubuntu5.1
 apt 1.0.10.2ubuntu1
SourcePackage: plasma-workspace
Title: package plasma-workspace 4:5.4.2-0ubuntu1 failed to install/upgrade: trying to overwrite '/usr/share/xsessions/plasma.desktop', which is also in package lubuntu-extra-sessions 0.44
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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

[Lyn Perrine (walterorlin)]

This is still present in lubuntu-extra-sessions 0.47

[Flames_in_Paradise (ellisistfroh-deactivatedaccount)]

Thank you for taking the time to report this bug and helping to make Ubuntu better.

This particular bug has already been reported and is a duplicate of bug 1508619, so it is being marked as such.

Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report.

Feel free to continue to report any other bugs you may find.