Ubuntu 18.10 (Cosmic Cuttlefish)

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Source image

The source images contain the source code used to build Ubuntu.

Some source package versions on this image may not match related binary images, depending on exactly when the images were built. You can always find every version of Ubuntu source packages on Launchpad, using URLs of the following form:

There are five images available:

Source image 1
Source image 2
Source image 3
Source image 4
Source image 5

A full list of available files can be found below.

If you need help burning these images to disk, see the Image Burning Guide.