Install Errors debian linux

I’m getting this error when installing as per linux instructions on site: administrator@videoserver:~$ su root@videoserver:/home/administrator# wget http://apt.evostream.com/installkeys.sh -O /tmp/installkeys.sh –2013-09-01 21:53:05– http://apt.evostream.com/installkeys.sh Resolving apt.evostream.com (apt.evostream.com)… 209.20.70.25 Connecting to apt.evostream.com (apt.evostream.com)|209.20.70.25|:80… connected. HTTP request sent, awaiting response… 200 OK Length: 2070 (2.0K) [text/x-sh] Saving to: ‘/tmp/installkeys.sh’ 100%[======================================>] 2,070 –.-K/s in 0s 2013-09-01 21:53:05 (236 MB/s) – ‘/tmp/installkeys.sh’ saved [2070/2070] root@videoserver:/home/administrator# sh /tmp/installkeys.sh Unable to fetch file http://apt.evostream.com/release/debian … 6/Packages root@videoserver:/home/administrator#