In the sudo section please add "sudo -s" and "sudo -i" as ways to open a root-shell. Chris financial.com AG Munich head office/Hauptsitz M?nchen: Maria-Probst-Str. 19 | 80939 M?nchen | Germany Frankfurt branch office/Niederlassung Frankfurt: Messeturm | Friedrich-Ebert-Anlage 49 | 60327 Frankfurt | Germany Management board/Vorstand: Dr. Steffen Boehnert (CEO/Vorsitzender) | Dr. Alexis Eisenhofer | Dr. Yann Samson | Matthias Wiederwach Supervisory board/Aufsichtsrat: Dr. Dr. Ernst zur Linden (chairman/Vorsitzender) Register court/Handelsregister: Munich ? HRB 128 972 | Sales tax ID number/St.Nr.: DE205 370 553