I'm following the directions here but: " E: Release file for http://http.kali.org/kali/dists/kali-rolling/InRelease is not valid yet (invalid for another 4h 35min 19s). Updates for this repository will not be applied. " So I googled that and learned my clock was off and to restart ntp and other stuff. I googled how to do that and was directed here which resulted in " └─$ ntpdate -u "in.pool.ntp.org", sudo service ntp restart ntpdig: lookup of in.pool.ntp.org, failed, errno -2 = Name or service not known ntpdig: lookup of sudo failed, errno -2 = Name or service not known ntpdig: lookup of service failed, errno -2 = Name or service not known ntpdig: lookup of ntp failed, errno -2 = Name or service not known ntpdig: lookup of restart failed, errno -2 = Name or service not known ntpdig: no eligible servers" " I googled that and got no hits. I then shortened it to " ntpdig: lookup of in.pool.ntp.org, failed, errno -2 = Name or service' " but still no hits-- :-)~MIKE~(-: