Hi, I'm trying to compile UML on FC4 using kernel source 2.6.13.2 and gcc-4.0.1-4.fc4 and getting the following errors: CC lib/string.o CC lib/vsprintf.o AR lib/lib.a CC [M] lib/crc-ccitt.o CC [M] lib/libcrc32c.o GEN .version CHK include/linux/compile.h dnsdomainname: Unknown host UPD include/linux/compile.h CC init/version.o LD init/built-in.o LD .tmp_vmlinux1 arch/um/sys-i386/built-in.o(*ABS*+0xde77d105): In function `__crc_kunmap': : multiple definition of `__crc_kunmap' arch/um/sys-i386/built-in.o(*ABS*+0x26792e7): In function `__crc_kmap_atomic': : multiple definition of `__crc_kmap_atomic' arch/um/sys-i386/built-in.o(*ABS*+0x7d922e4a): In function `__crc_kmap_atomic_to_page': : multiple definition of `__crc_kmap_atomic_to_page' arch/um/sys-i386/built-in.o(*ABS*+0xf3c4062c): In function `__crc_kmap': : multiple definition of `__crc_kmap' collect2: ld returned 1 exit status KSYM .tmp_kallsyms1.S nm: '.tmp_vmlinux1': No such file No valid symbol. make: *** [.tmp_kallsyms1.S] Error 1 Any idea? Thanks, -- ------------------------------------------------------ Etay Meiri etay.meiri@gmail.com