I just plugged my arduino in and the light is on, but the blink test failed to upload. here is my error:
Arduino: 1.6.7 (Linux), Board: "Arduino/Genuino Uno"
Sketch uses 1,030 bytes (3%) of program storage space. Maximum is 32,256 bytes. Global variables use 9 bytes (0%) of dynamic memory, leaving 2,039 bytes for local variables. Maximum is 2,048 bytes. avrdude: ser_open(): can't open device "/dev/ttyUSB0": Permission denied ioctl("TIOCMGET"): Inappropriate ioctl for device Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.
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