/usr/share/arduino must be detected automatically. If you have issues, please check arduino version. cuwire is working with arduino 1.5.8 or later (including 1.

/usr/share/arduino must be detected automatically. If you have issues, please check arduino version. cuwire is working with arduino 1.5.8 or later (including 1.6.x). but most of the linux distribution include only 1.0.x.