Trying to use Arduino Uno on the IDE

Hello, there

I tried uploading the canonical 'blink ide' sketch. and I get the following error message:

avrdude: ser_open(): can't open device "/dev/ttyACM0": Permission denied
Failed uploading: uploading error: exit status 1

Is this error tied into the serial port of the Arduino UNO, or does it have something to do with the configuration of the circuit.

Any ideas are greatly appreciated.

Many thanks,

Damian

Hello, Again

I failed to mention that im referring to the LED blink program that comes with the IDE

Regards,

Damian

If you are driving a linux box, see the installation instructions at
HERE