avinish:
i am gettong this error while sending a message through yun using gmail.curl: (6) Couldn't resolve host 'avinish.temboolive.com'
please help!
"Couldn't resolve host", Check your Yun internet connection.
ping sun.com
Send gmail from Yun the temboo is not required. However internet is still required. 
http://forum.arduino.cc/index.php?topic=227931.msg1647061#msg1647061