package libllvm6.0:i386 1:6.0-1ubuntu2~16.04.1 failed to install/upgrade: no package named 'libllvm6.0:i386' is installed, cannot configure

[ibrahim Gullu]

I upgraded to version 16.04 ubuntu but while upgrading it could not downloaded some files and after finishing the upgrade it uborted the upgrade and now ı can not upgrade it anymore...
It seems ı am using Ubuntu 16.04. I expect after finishing the upgrade restarting the computer but it did not. It just finish installing the files and aborted the upgrade.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libllvm6.0:i386 1:6.0-1ubuntu2~16.04.1
ProcVersionSignature: Ubuntu 4.4.0-173.203-generic 4.4.208
Uname: Linux 4.4.0-173-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.21
Architecture: amd64
Date: Fri Jan 31 09:17:35 2020
ErrorMessage: no package named 'libllvm6.0:i386' is installed, cannot configure
InstallationDate: Installed on 2012-07-05 (2765 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
PackageArchitecture: i386
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.6
 apt 1.2.32
SourcePackage: llvm-toolchain-6.0
Title: package libllvm6.0:i386 1:6.0-1ubuntu2~16.04.1 failed to install/upgrade: no package named 'libllvm6.0:i386' is installed, cannot configure
UpgradeStatus: Upgraded to xenial on 2020-01-31 (0 days ago)