Hi, all I compiled the linux-2.6.0-test9 under RH 9.0 but it always complained about the invalid option arch = i686, when I update to FC1, all that gone. I can build kernel very well. I wonder whether it is the GCC fault. or others? thanks a lot for your advices. Best Regards. Zongjun. Sun Freemen fight for freedom sun-zj@xxxxxxxxxxxx ----- Original Message ----- From: "Brian Fahrlander" <Brian@xxxxxxxxxxxxxx> To: "Fedora List" <fedora-list@xxxxxxxxxx> Sent: Thursday, November 13, 2003 1:47 PM Subject: Re: back to libcom_err.so.3