splice/sendfile1: why doesn't this work? EINVAL...
drwxr-xr-x - array_pointers
drwxr-xr-x - malloc-reclaim
drwxr-xr-x - oplocks
drwxr-xr-x - pointer_sizeof
drwxr-xr-x - pthread
drwxr-xr-x - shared-libs
drwxr-xr-x - shift
drwxr-xr-x - splice
drwxr-xr-x - symbol-versions
drwxr-xr-x - udpsock