Unofficial nspluginwrapper & ia32-libs-gtk packages for Etch

First things first, as root:

• Add repository to sources.list:
  • echo "deb http://www.dipconsultants.com/debian etch main" >> /etc/apt/sources.list
• apt-get update
• Install the keyring so you're not bothered with key/verification warnings:
  • apt-get install markybob-keyring
• apt-get update once more
• Install what you want:
  • apt-get install ia32-libs-gtk nspluginwrapper

If you're looking to install Flash in a 64-bit browser:

• Do *every* step listed above, then the following as a *user*, not root:
• wget http://fpdownload.macromedia.com/get/flashplayer/current/install_flash_player_9_linux.tar.gz
• tar -zxf install_flash_player_9_linux.tar.gz
• mv install_flash_player_9_linux/libflashplayer.so ~/.mozilla/plugins/
• nspluginwrapper -i ~/.mozilla/plugins/libflashplayer.so
• Start/restart iceweasel/firefox/whatever
• Enjoy, Etch 64-bit users, from the guys at dipconsultants.com :)