TIOCMGET Error Message

Please help me.

receive the error message below and unable to locate Arduino board in the IDE

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Arduino: 1.6.0 (Mac OS X), Board: "Arduino Uno"

Sketch uses 450 bytes (1%) 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 "COM1": No such file or directory ioctl("TIOCMGET"): Inappropriate ioctl for device Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.

This report would have more information with "Show verbose output during compilation" enabled in File > Preferences.