package libclang1-3.4 1:3.4-1ubuntu3 failed to install/upgrade: trying to overwrite shared '/usr/lib/llvm-3.4/lib/libclang.so.1', which is different from other instances of package libclang1-3.4:i386

[Med El gherbi]

while trying to install libdispatch-i386 on my Ubuntu studio 14.04 version 64 Bit.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: libclang1-3.4 1:3.4-1ubuntu3
ProcVersionSignature: Ubuntu 3.13.0-39.66-lowlatency 3.13.11.8
Uname: Linux 3.13.0-39-lowlatency x86_64
ApportVersion: 2.14.1-0ubuntu3.5
Architecture: amd64
Date: Sat Nov 22 23:58:29 2014
DuplicateSignature: package:libclang1-3.4:1:3.4-1ubuntu3:trying to overwrite shared '/usr/lib/llvm-3.4/lib/libclang.so.1', which is different from other instances of package libclang1-3.4:i386
ErrorMessage: trying to overwrite shared '/usr/lib/llvm-3.4/lib/libclang.so.1', which is different from other instances of package libclang1-3.4:i386
InstallationDate: Installed on 2014-11-18 (4 days ago)
InstallationMedia: Ubuntu-Studio 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.3)
SourcePackage: llvm-toolchain-3.4
Title: package libclang1-3.4 1:3.4-1ubuntu3 failed to install/upgrade: trying to overwrite shared '/usr/lib/llvm-3.4/lib/libclang.so.1', which is different from other instances of package libclang1-3.4:i386
UpgradeStatus: No upgrade log present (probably fresh install)