martin@martin-VirtualBox:/usr/src/linux-2.6.5$ make config
  HOSTCC  scripts/basic/fixdep
scripts/basic/fixdep.c: In function 'traps':
scripts/basic/fixdep.c:359:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
scripts/basic/fixdep.c:361:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
scripts/basic/fixdep.c: At top level:
scripts/basic/fixdep.c:381:1: fatal error: opening dependency file scripts/basic/.fixdep.d: Permission denied
compilation terminated.
make[1]: *** [scripts/basic/fixdep] Error 1
make: *** [scripts_basic] Error 2
martin@martin-VirtualBox:/usr/src/linux-2.6.5$