SYNC    include/config/auto.conf.cmd
fopen: Permission denied

*** Error during sync of the configuration.

make[2]: *** [scripts/kconfig/Makefile:77: syncconfig] Error 1
make[1]: *** [Makefile:619: syncconfig] Error 2
make: *** [Makefile:732: include/config/auto.conf.cmd] Error 2
make: *** [include/config/auto.conf.cmd] Deleting file 'include/generated/autoconf.h'
make: unlink: include/generated/autoconf.h: Permission denied