package libvisual-0.4-plugins 0.4.0.dfsg.1-5 failed to install/upgrade: libvisual-0.4-plugins:i386 0.4.0.dfsg.1-5 (Multi-Arch

[Ys]

Unsure about main cause since I was browsing and installing BOINC client at the same time.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: libvisual-0.4-plugins 0.4.0.dfsg.1-5
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
ApportVersion: 1.94-0ubuntu1
Architecture: amd64
Date: Sun Mar 4 13:29:38 2012
DuplicateSignature:
 Unpacking libssl-doc (from .../libssl-doc_1.0.0g-1ubuntu1_all.deb) ...
 Selecting previously unselected package libvisual-0.4-plugins:i386.
 dpkg: error processing /var/cache/apt/archives/libvisual-0.4-plugins_0.4.0.dfsg.1-5_i386.deb (--unpack):
  libvisual-0.4-plugins:i386 0.4.0.dfsg.1-5 (Multi-Arch: no) is not co-installable with libvisual-0.4-plugins:amd64 0.4.0.dfsg.1-5 (Multi-Arch: no) which is currently installed
ErrorMessage: libvisual-0.4-plugins:i386 0.4.0.dfsg.1-5 (Multi-Arch
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
SourcePackage: libvisual-plugins
Title: package libvisual-0.4-plugins 0.4.0.dfsg.1-5 failed to install/upgrade: libvisual-0.4-plugins:i386 0.4.0.dfsg.1-5 (Multi-Arch
UpgradeStatus: Upgraded to precise on 2012-03-04 (0 days ago)