[ubuntu-in] My Laptop Wireless is not getting detected

[consoleart]

this is the output

jag at jagubuntu:~$

jag at jagubuntu:~$ wget 
http://shakthimaan.com/downloads/glv/scripts/network-debug.sh
--09:42:57--  http://shakthimaan.com/downloads/glv/scripts/network-debug.sh
           => `network-debug.sh'
Resolving shakthimaan.com... failed: Name or service not known.

jag at jagubuntu:~$ sh network-debug.sh > output.txt
sh: Can't open network-debug.sh
jag at jagubuntu:~$