Ubuntu 11.04 and Ubuntu 11.10 Will Support Multiarch
Steve Langasek proudly announced last evening, March 22nd, that it is now possible to install library packages of different architectures on your Ubuntu 11.04 (Natty Narwhal) operating system via multiarch. This is great news for all Ubuntu developers and users alike, because it means that commands such as the one below can now be easily configured to work in an x86_64 chroot:
sudo apt-get install flashplugin-installer:i386