How To Install LightZone 4.0 On Ubuntu 14.04/13.10/13.04/12.10/12.04, Linux Mint 16/15/14/13, Pear OS 8/7 And Elementary OS 0.2

Hello Linux Geeksters. As you may know, LightZone is a free image editing program, similar to DarkTable, and a good alternative for Adobe Lightroom, which is proprietary software. It has support for the most popular image formats, RAW included and…