up: computer operating systems  
ubuntuWhat links here?
Determine what desktop is running:
echo $DESKTOP_SESSION
ubuntu
filename:ubuntu
filename:ubuntu
last edit:May 09 2019 15:08:34 (2543 days ago)
ct = 1777169841.000000 = April 25 2026 22:17:21
ft = 1557428914.000000 = May 09 2019 15:08:34
dt = 219740927.000000