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1£¬tar -xzvf linux-2.6.***
2£¬cd linux-2.6.***
3£¬make menuconfig
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hi. 
It's your distribution. Ubuntu doesn't come with the gcc headers installed. You can't even compile the simplest c application. 
All you have to do is to download the headers from the internet. The easisest way would be to use synaptic and to download 
the build-essential package. 
bye
http://forum.kernelnewbies.org/read.php?10,18,528
Ô­À´±ØÐë°²×°build-essential£¬°²×°ºÃºó£¬ÎÊÌâ½â¾ö¡£
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