Ok, i got it.
It was a simple step. Used

chmod -R 777 *

to the complete file directory "devel" and it worked.

Hello to Everyone, I'm new to this Board and also a beginner with the Rasp & Linux. I found a lot of good information in this great community for RP and i thought to improve my knowledge with linux and RP. After i compiled some programms under the RP i tried out to configure a cross-compiler to spee...