Am 06.01.20 um 12:09 schrieb c4droid:
> Hi, I'm learning how to hacking the Linux kernel follow a tutorial from
> web, when I download the Linux kernel 5.4.8 source code and extract it
> to run make mrproper, the make report: Documentation/Kbuild: Is a
> directory. Stop. I checked Documentation directory, only have a
> directory name kbuild, not directory name Kbuild. How can I clean this
> error.

My guess would be, you are running your build on a filesystem which is
case insensitive (eg. FAT)

Martin

-- 
Dipl.-Inf. Martin Christian
Senior Berater Entwicklung Hardware
Division Verteidigung
secunet Security Networks AG

Tel.: +49 201 5454-3612, Fax +49 201 5454-1323
E-Mail: martin.christian@secunet.com
Ammonstraße 74, 01067 Dresden
www.secunet.com
__________________________________________________________________________

secunet Security Networks AG
Sitz: Kurfürstenstraße 58, 45138 Essen, Deutschland
Amtsgericht Essen
HRB 13615
Vorstand: Axel Deininger (Vors.), Torsten Henn, Dr. Kai Martius,
          Thomas Pleines
Aufsichtsratsvorsitzender: Ralf Wintergerst
__________________________________________________________________________