DKMS make.log for fglrx-core-15.200 for kernel 3.16.0-51-generic (x86_64) Thu Oct 15 09:33:34 EDT 2015 /usr/sbin/dkms: line 73: cd: /var/lib/dkms/fglrx/15.200/build: No such file or directory AMD kernel module generator version 2.1 doing Makefile based build for kernel 2.6.x and higher rm -rf *.c *.h *.o *.ko *.a .??* *.symvers make -C /lib/modules/3.16.0-51-generic/build SUBDIRS=/var/lib/dkms/fglrx-core/15.200/build/2.6.x modules make[1]: Entering directory `/usr/src/linux-headers-3.16.0-51-generic' CC [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/firegl_public.o /var/lib/dkms/fglrx-core/15.200/build/2.6.x/firegl_public.c:6446:12: warning: ‘KCL_fpu_save_init’ defined but not used [-Wunused-function] static int KCL_fpu_save_init(struct task_struct *tsk) ^ CC [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/kcl_acpi.o CC [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/kcl_agp.o CC [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/kcl_debug.o CC [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/kcl_ioctl.o CC [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/kcl_io.o CC [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/kcl_pci.o CC [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/kcl_str.o CC [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/kcl_iommu.o CC [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/kcl.o CC [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/kcl_wait.o LD [M] /var/lib/dkms/fglrx-core/15.200/build/2.6.x/fglrx.o ld: Relocatable linking with relocations from format elf32-i386 (/var/lib/dkms/fglrx-core/15.200/build/2.6.x/libfglrx_ip.a) to format elf64-x86-64 (/var/lib/dkms/fglrx-core/15.200/build/2.6.x/fglrx.o) is not supported make[2]: *** [/var/lib/dkms/fglrx-core/15.200/build/2.6.x/fglrx.o] Error 1 make[1]: *** [_module_/var/lib/dkms/fglrx-core/15.200/build/2.6.x] Error 2 make[1]: Leaving directory `/usr/src/linux-headers-3.16.0-51-generic' make: *** [kmod_build] Error 2 build failed with return value 2