This non-LTS of Ubuntu, code-named "Vivid Vervet", was released on April 23rd, 2015 and reached End-of-Life on February 4, 2016. Newer questions should be considered off-topic.

This non-LTS version of Ubuntu, code-named "Vivid Vervet", was released on April 23rd, 2015, and it reached End-of-Life on February 4, 2016. Newer questions should be considered off-topic.

Ubuntu releases