message: Return ENotCapable error when accessing unknown files on root (for and
diff: @@ -1093,7 +1093,8 @@ impl WasiFs {
  {
  cur_inode = *entry;
  } else {
  - return Err(Errno::Noent);
  + // Root is not capable of having something other then preopenned folders
  + return Err(Errno::Notcapable);
  }
  }
  Kind::File { .. }
  