Memperbaiki error ia32-libs di Debian Wheezy 64bit

dn@ite:~$ sudo apt-get install ia32-libs
Reading package lists... Done
Building dependency treereading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable 
distribution that some required packages have not yet been created 
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
ia32-libs : Depends: ia32-libs-i386 but it is not installable
E: Unable to correct problems, you have held broken packages.
Diatas adalah peringatan eror yang ditampilkan ketika saya ingin memasang pustaka/library ia32-libs pada mesin Debian Wheezy 64bit. ia32libs merupakan kumpulan library yang memungkinkan kita memasang aplikasi 32bit pada mesin Linux 64bit. berikut cara memperbaiki eror tersebut:
1. masukkan kode arsitektur 32bit
$ sudo dpkg --add-architecture i386
2. Lakukan update
$ sudo apt-get update
3. coba pasang kembali ia32-libs
$ sudo apt-get install ia32-libs
Selamat mencoba.