package nvidia-libopencl1-340-updates (not installed) failed to install/upgrade: conflicting packages - not installing nvidia-libopencl1-340-updates

[Tweeb]

restarted ubuntu, found this error

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: nvidia-libopencl1-340-updates (not installed)
ProcVersionSignature: Ubuntu 3.19.0-28.30~14.04.1-generic 3.19.8-ckt5
Uname: Linux 3.19.0-28-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu3.15
AptOrdering:
 nvidia-libopencl1-340-updates: Install
 nvidia-libopencl1-340-updates: Configure
Architecture: i386
Date: Sat Sep 26 01:18:58 2015
DuplicateSignature: package:nvidia-libopencl1-340-updates:(not installed):conflicting packages - not installing nvidia-libopencl1-340-updates
ErrorMessage: conflicting packages - not installing nvidia-libopencl1-340-updates
InstallationDate: Installed on 2015-09-25 (0 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta i386 (20150805)
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.4
 apt 1.0.1ubuntu2.10
SourcePackage: nvidia-graphics-drivers-340-updates
Title: package nvidia-libopencl1-340-updates (not installed) failed to install/upgrade: conflicting packages - not installing nvidia-libopencl1-340-updates
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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