home.md

@@ -113,4 +113,10 @@ sinfo
 ```
 
 ## Kill X2Go sessions (for teachers)
-Some teachers can kill broken X2Go sessions using the following commands:
+Some teachers (who asked to be sudo users) can kill broken X2Go sessions using the following commands:
+```
+# List the names NNNN of all current X2Go sessions (sorted):
+sudo /usr/sbin/x2golistsessions_root | cut -d '|' -f 2 | sort
+# Kill the NNNN session
+sudo /usr/bin/x2goterminate-session NNNN
+```
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