This is an automatic notification regarding your Bug report which was filed against the pyhoca-gui package: #1578: pyhoca-gui cannot connect to modern servers, needs recompilation (outdated ssh kex / no sha2 support) It has been closed by Mike Gabriel . Their explanation is attached below along with your original report. If this explanation is unsatisfactory and you have not received a better one in a separate message then please contact Mike Gabriel by replying to this email. -- 1578: https://bugs.x2go.org/cgi-bin/bugreport.cgi?bug=1578 X2Go Bug Tracking System Contact owner@bugs.x2go.org with problems