nvidia-installer log file '/var/log/nvidia-installer.log'
creation time: Tue Aug  4 20:40:30 2020
installer version: 304.137

PATH: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin

nvidia-installer command line:
    ./nvidia-installer

Using: nvidia-installer ncurses v6 user interface
WARNING: Skipping the runlevel check (the utility `runlevel` failed to run).
-> License accepted.
-> Installing NVIDIA driver version 304.137.
-> Would you like to register the kernel module sources with DKMS? This will allow DKMS to automatically build a new module, if you install a different kernel later. (Answer: No)
-> Performing CC sanity check with CC="cc".
-> Performing CC version check with CC="cc".
-> Kernel source path: '/lib/modules/5.4.0-26-generic/build'
-> Kernel output path: '/lib/modules/5.4.0-26-generic/build'
-> Performing rivafb check.
-> Performing nvidiafb check.
-> Performing Xen check.
-> Cleaning kernel module build directory.
   executing: 'cd ./kernel; make clean'...
-> Building kernel module:
   executing: 'cd ./kernel; make module SYSSRC=/lib/modules/5.4.0-26-generic/build SYSOUT=/lib/modules/5.4.0-26-generic/build'...
   NVIDIA: calling KBUILD...
   make -f ./scripts/Makefile.build obj=arch/x86/entry/syscalls all
   make -f ./scripts/Makefile.build obj=scripts/basic
   rm -f .tmp_quiet_recordmcount
   make -f ./scripts/Makefile.build obj=arch/x86/tools relocs
   make[3]: ***  Aucune règle pour fabriquer la cible « arch/x86/tools/relocs_32.c », nécessaire pour « arch/x86/tools/relocs_32.o ». Arrêt.
   make[2]: *** [arch/x86/Makefile:232 : archscripts] Erreur 2
   NVIDIA: left KBUILD.
   nvidia.ko failed to build!
   make[1]: *** [Makefile:261 : module] Erreur 1
   make: *** [makefile:59 : module] Erreur 2
-> Error.
ERROR: Unable to build the NVIDIA kernel module.
ERROR: Installation has failed.  Please see the file '/var/log/nvidia-installer.log' for details.  You may find suggestions on fixing installation problems in the README available on the Linux driver download page at www.nvidia.com.