package snapd 2.15.2ubuntu1 failed to install/upgrade: trying to overwrite '/usr/bin/ubuntu-core-launcher', which is also in package ubuntu-core-launcher 1.0.43-0ubuntu1~16.04.1

This happened while the system was upgrading

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: snapd 2.15.2ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-38.57-generic 4.4.19
Uname: Linux 4.4.0-38-generic i686
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: i386
Date: Sat Mar 11 11:56:23 2017
DuplicateSignature:
 package:snapd:2.15.2ubuntu1
 Unpacking snapd (2.23.1~14.04) over (2.15.2ubuntu1) ...
 dpkg: error processing archive /var/cache/apt/archives/snapd_2.23.1~14.04_i386.deb (--unpack):
  trying to overwrite '/usr/bin/ubuntu-core-launcher', which is also in package ubuntu-core-launcher 1.0.43-0ubuntu1~16.04.1
ErrorMessage: trying to overwrite '/usr/bin/ubuntu-core-launcher', which is also in package ubuntu-core-launcher 1.0.43-0ubuntu1~16.04.1
InstallationDate: Installed on 2016-08-12 (210 days ago)
InstallationMedia: Lubuntu 16.04 LTS "Xenial Xerus" - Release i386 (20160420)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.19
SourcePackage: snapd
Title: package snapd 2.15.2ubuntu1 failed to install/upgrade: trying to overwrite '/usr/bin/ubuntu-core-launcher', which is also in package ubuntu-core-launcher 1.0.43-0ubuntu1~16.04.1
UpgradeStatus: No upgrade log present (probably fresh install)