Linux install GIS

https://qgis.org

sudo nano /etc/apt/sources.list

# add
deb http://ppa.launchpad.net/ubuntugis/ubuntugis-unstable/ubuntu bionic main 
deb-src http://ppa.launchpad.net/ubuntugis/ubuntugis-unstable/ubuntu bionic main 
deb     https://qgis.org/ubuntugis-nightly bionic main
deb-src https://qgis.org/ubuntugis-nightly bionic main


sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 089ebe08314df160

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-key 51F523511C7028C3

sudo apt-get install gdal-bin grass qgis spatialite
sudo apt-get install qgis python-qgis qgis-plugin-grass