Uhm, yes, because your syntax is invalid.
The hosts file syntax is <address> <name> [<name> ...]
You should have added sobolev to the 127.0.0.1 line - the last one is just plain bogus.
Got it I just added it the 1st line and it's now:
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 sobolev ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
#150.108.64.57 sobolev.dsm.fordham.edu sobolev 150.108.64.57 sobolev.dsm.fordham.edu 150.108.64.65 mandelbrot.dsm.fordham.edu mandelbrot 150.108.64.52 dsm.dsm.fordham.edu dsm
asking me to continue or terminate what had to be 15 sessions. After terminating them all I got the X2Go screen for about 3 seconds and then it quit with
However when I used the hostnamectl command I was able to get the dialog box the
following segfault:
Looks like mate-session segfaulted... while running glxinfo?
This is a workstation, so it's likely that you installed some binary graphics card driver? Is that the case?
Not to the best of my knowledge just have this:
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Cedar [Radeon HD 5000/6000/7350/8350 Series]