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Ubuntu is a desktop Linux operating system, freely available with both community and professional support.
Ubuntu will always be free of charge.
Ubuntu is shipped in stable and regular release cycles; a new release will be shipped every six months. You can use the current stable release or the current development release. A release will be supported for 18 months.
Ubuntu is suitable for both desktop and server use. The current Ubuntu release supports Intel x86 and AMD64 architectures.

Last update of package list: Fri Nov 16 07:46:00 2018