root@digest:/# unstable zsh: command not found: unstable root@digest:/# man unstable No manual entry for unstable root@digest:/# apropos unstable unstable: nothing appropriate. root@digest:/# ls unstable ls: unstable: No such file or directory root@digest:/# which unstable unstable not found root@digest:/# killall unstable unstable: no process killed root@digest:/# su unstable Unknown id: unstable root@digest:/# ifconfig unstable unstable: error fetching interface information: Device not found root@digest:/# ping unstable ping: unknown host unstable root@digest:/# ssh unstable ssh: unstable: Name or service not known root@digest:/# mount unstable mount: can't find unstable in /etc/fstab or /etc/mtab root@digest:/# modprobe unstable FATAL: Module unstable not found. root@digest:/# whois unstable No whois server is known for this kind of object.