package libcuda1-352 (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/x86_64-linux-gnu/libcuda.so.1', which is also in package libcuda1-340 340.96-0ubuntu0.14.04.1

If I open Additional Drivers - it says that I am using 2 drivers, shows one - version 340.96 and wont let me change to anything!

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: libcuda1-352 (not installed)
ProcVersionSignature: Ubuntu 3.13.0-85.129-generic 3.13.11-ckt36
Uname: Linux 3.13.0-85-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
Date: Wed Apr 27 08:42:34 2016
DpkgTerminalLog:
 Preparing to unpack .../libcuda1-352_352.63-0ubuntu0.14.04.1_amd64.deb ...
 De-configuring libcuda1-340 (340.96-0ubuntu0.14.04.1) ...
 Unpacking libcuda1-352 (352.63-0ubuntu0.14.04.1) ...
 dpkg: error processing archive /var/cache/apt/archives/libcuda1-352_352.63-0ubuntu0.14.04.1_amd64.deb (--unpack):
  trying to overwrite '/usr/lib/x86_64-linux-gnu/libcuda.so.1', which is also in package libcuda1-340 340.96-0ubuntu0.14.04.1
DuplicateSignature: package:libcuda1-352:(not installed):trying to overwrite '/usr/lib/x86_64-linux-gnu/libcuda.so.1', which is also in package libcuda1-340 340.96-0ubuntu0.14.04.1
ErrorMessage: trying to overwrite '/usr/lib/x86_64-linux-gnu/libcuda.so.1', which is also in package libcuda1-340 340.96-0ubuntu0.14.04.1
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.5
 apt 1.0.1ubuntu2.13
SourcePackage: nvidia-graphics-drivers-352
Title: package libcuda1-352 (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/x86_64-linux-gnu/libcuda.so.1', which is also in package libcuda1-340 340.96-0ubuntu0.14.04.1
UpgradeStatus: Upgraded to trusty on 2015-11-26 (152 days ago)