Problem: 5000: false: warning: /etc/sv/mongrel-iclassify-5000: unable to open supervise/status: file does not exist 5001: false: warning: /etc/sv/mongrel-iclassify-5001: unable to open supervise/ok: file does not exist 5002: false: warning: /etc/sv/mongrel-iclassify-5002: unable to open supervise/ok: file does not exist 5003: false: warning: /etc/sv/mongrel-iclassify-5003: unable to open supervise/ok: file does not exist 5004: false: warning: /etc/sv/mongrel-iclassify-5004: unable to open supervise/ok: file does not exist Fix: I am not sure if this is the correct combination: aptitude install svtools Reboot machine.