/home/arch/develop/toaru/toolchain/tarballs/gcc-4.6.0/gcc/doc/cppopts.texi:772: @itemx must follow @item
make[1]: *** [doc/cpp.info] Error 1
make: *** [all-gcc] Error 2
Traceback (most recent call last):
  File "build.py", line 226, in <module>
    source_obj.run()
  File "build.py", line 107, in run
    ret = subprocess.call(cmd)
  File "/usr/lib/python2.7/subprocess.py", line 524, in call
    return Popen(*popenargs, **kwargs).wait()
  File "/usr/lib/python2.7/subprocess.py", line 711, in __init__
    errread, errwrite)
  File "/usr/lib/python2.7/subprocess.py", line 1308, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory
make: *** [.userspace-check] Error 1