Someone

snowcrash ~ # ls -l /usr/portage/profiles/default-linux
total 56
drwxr-xr-x   7 root root 4096 Feb 15  2007 alpha
drwxr-xr-x   7 root root 4096 Feb 15  2007 amd64
drwxr-xr-x   3 root root   97 Feb 15  2007 arm
drwxr-xr-x   6 root root  152 Jan  4 14:06 hppa
drwxr-xr-x   6 root root 4096 Feb 13 18:06 ia64
drwxr-xr-x   2 root root   69 Jan  4 14:06 m68k
-rw-r--r--   1 root root 2053 Oct 27 17:06 make.defaults
drwxr-xr-x   6 root root 4096 Feb 15  2007 mips
-rw-r--r--   1 root root  154 Sep  9 17:08 package.use.mask
-rw-r--r--   1 root root  624 Jan  6  2006 packages
-rw-r--r--   1 root root 1192 Feb  9 14:36 packages.build
-rw-r--r--   1 root root    8 Dec  2  2005 parent
drwxr-xr-x  15 root root 4096 Feb 15  2007 ppc
drwxr-xr-x   5 root root  105 Feb 15  2007 ppc64
drwxr-xr-x   4 root root  133 Feb 15  2007 s390
drwxr-xr-x   4 root root  110 Feb 14 21:36 sh
drwxr-xr-x   4 root root  128 Feb 15  2007 sparc
-rw-r--r--   1 root root  327 Sep 14  2004 use.defaults
-rw-r--r--   1 root root  595 Jan  4 16:07 use.mask
-rw-r--r--   1 root root  499 Nov  9  2005 virtuals
drwxr-xr-x   9 root root 4096 Feb 15  2007 x86