Led doesn't work

Have the following errors:
dpkg-query: geen pakketten gevonden die overeenkomen met arduino
dpkg-query: geen pakketten gevonden die overeenkomen met minicom
scratch 1.4.0.6~dfsg1-6 install ok installed

find: ‘/run/user/1000/gvfs’: Toegang geweigerd
wiringPi Not Found (ERR)
find: ‘/run/user/1000/gvfs’: Toegang geweigerd
I2C still in blacklist (ERR)
SPI still in blacklist (ERR)

Check for addition in /modules

I2C-dev already there
i2c-bcm2708 already there
spi-dev already there

Not sure what to do next.