message: Fix octal numbers to be Python 2 and 3 compatible
  Summary: Python 3 deprecated 0-starting octals. Fix to the hex numbers.
diff: @@ -64,13 +64,13 @@ def write_debugger_commands(args):
  with os.fdopen(fd, 'w') as f:
  f.write('gdb --args ')
  f.write(' '.join(args))
  - os.fchmod(fd, 0775)
  + os.fchmod(fd, 0o775)
  fd, lldb_script_name = tempfile.mkstemp(suffix='.sh', prefix='redex-lldb-')
  with os.fdopen(fd, 'w') as f:
  f.write('lldb -- ')
  f.write(' '.join(args))
  - os.fchmod(fd, 0775)
  + os.fchmod(fd, 0o775)
  return {
  'gdb_script_name': gdb_script_name,
  