Why You Need to Upgrade Ubuntu Every 9 Months

It’s that time again, when Canonical announce that support for one of its standard Ubuntu builds has come to an end. But what does this mean to the end user? As of February 4th 2016, Ubuntu 15.04 Vivid Vervet will receive no future security notices, critical fixes, updated packages from the main archives, and instead…

Source: Why You Need to Upgrade Ubuntu Every 9 Months