Wine is a Windows application layer which lets you run Windows software on other operating systems. With Wine, you can install and run these applications just like you would in Windows. Wine is free software under constant development.
Wine development version 1.5 claims to support for iTunes 10.x which means using this you can install iTunes 10.x in your Ubuntu. Other features of this release:
New version of the Gecko engine.
Partial support for using the Trash on Mac OS X.
Support for path gradients in GdiPlus.
Various MSXML improvements.
Fixes to 64-bit exception handling.
Various bug fixes.
Installing development version Wine 1.5 with PPA:
In-order to install Wine on Ubuntu, open Terminal (Ctrl+Alt+T) and copy the following commands in the Terminal:
wget http://prdownloads.sourceforge.net/wine/wine-1.5.0.tar.bz2 tar -xjvf wine-1.5.0.tar.bz2 cd wine-1.5.0 sudo apt-get install flex bison qt3-dev-tools qt4-qmake ./configure cd tools ./wineinstall
You can check the announcement of Wine 1.5.0 version at Wine HQ.