I am trying to rebuild the Kernel. But I can not do to an error:

tonyste# chflags  noschg /kernel
chflags: /kernel: Operation not permitted
tonyste#

I have tried with all the flags for chflags including nouchg
I don't what to do. Please help
Cheers,
Tony

Did you do a config;make depend;make;make install? When you do the "make
install", make does move /kernel to kernel.old and places the new kernel
into /kernel.

Hope this helps,

Corey