DKMS make.log for virtualbox-5.0.40 for kernel 4.4.0-77-generic (x86_64) Mon May 15 10:53:29 EET 2017 make: Entering directory '/usr/src/linux-headers-4.4.0-77-generic' arch/x86/Makefile:133: stack-protector enabled but compiler support broken arch/x86/Makefile:148: CONFIG_X86_X32 enabled but no binutils support Makefile:693: Cannot use CONFIG_CC_STACKPROTECTOR_STRONG: -fstack-protector-strong not supported by compiler make: gcc: Command not found LD /var/lib/dkms/virtualbox/5.0.40/build/built-in.o LD /var/lib/dkms/virtualbox/5.0.40/build/vboxdrv/built-in.o CC [M] /var/lib/dkms/virtualbox/5.0.40/build/vboxdrv/linux/SUPDrv-linux.o /bin/sh: 1: gcc: not found scripts/Makefile.build:258: recipe for target '/var/lib/dkms/virtualbox/5.0.40/build/vboxdrv/linux/SUPDrv-linux.o' failed make[2]: *** [/var/lib/dkms/virtualbox/5.0.40/build/vboxdrv/linux/SUPDrv-linux.o] Error 127 scripts/Makefile.build:403: recipe for target '/var/lib/dkms/virtualbox/5.0.40/build/vboxdrv' failed make[1]: *** [/var/lib/dkms/virtualbox/5.0.40/build/vboxdrv] Error 2 Makefile:1420: recipe for target '_module_/var/lib/dkms/virtualbox/5.0.40/build' failed make: *** [_module_/var/lib/dkms/virtualbox/5.0.40/build] Error 2 make: Leaving directory '/usr/src/linux-headers-4.4.0-77-generic'