cp /root/4.2-cross-binutils .
nano 4.2-cross-binutils 
./4.2-cross-binutils 
ls -l /gllfsc/cross-tools/
rm 4.2-cross-binutils 
cp /root/6.4-binutils .
./6.4-binutils 
rm 6.4-binutils 
/root/4.2-binutils 
/root/6.5-binutils 
