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You may want to use it again, but it's safe to leave it disabled.
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linux-image-2.6.32-5-xen-amd64 2.6.32-15 and xen-hypervisor-4.0-amd64 4.0.0-2 instead of linux-image-2.6.32-5-xen-686 and xen-linux-system-2.6.32-5-xen-686) Once Xen 4.0 is installed, disable sid repositories by adding a pound sign (#) in front of the line "deb unstable main contrib non-free" in /etc/apt/sources.list. Install Xen 4.0 and Xen-tools running the following command: install xen-hypervisor-4.0-amd64 linux-image-2.6.32-5-xen-amd64 xen-tools xen-linux-system-2.6.32-5-xen-amd64 Note: For 32 bit OS use "non -amd64" packages (ex. Add “deb unstable main contrib non-free” in /etc/apt/sources.list Sample: /etc/apt/sources.list - # deb cdrom:/ lenny main #deb cdrom:/ lenny main deb lenny main deb-src lenny main deb lenny/updates main deb-src lenny/updates main deb lenny/volatile main deb-src lenny/volatile main deb unstable main contrib non-free - Run following command to sync repository. We'll show how to install using Sid repositories.
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Another choice is to build Xen4 from sources following the instructions from Xen wiki, but this goes outside of the goals of this tutorial.
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