cython errorm but already built

odroid@odroid:~/Downloads/xpra-1.0-rc1$ sudo python setup.py install
[sudo] password for odroid:
setup.py install
Xpra version 1.0
found pkg-config version: 0.26
build switches:
* enc_x264             : Y
* enc_x265             : N
* enc_xvid             : N
* enc_ffmpeg           : N
* nvenc7               : N
* vpx                  : Y
* webp                 : N
* pillow               : Y
* v4l2                 : Y
* dec_avcodec2         : N
* csc_swscale          : Y
* csc_opencl           : Y
* csc_cython           : Y
* csc_opencv           : Y
* csc_libyuv           : N
* memoryview           : Y
* bencode              : Y
* cython_bencode       : Y
* vsock                : N
* mdns                 : Y
* clipboard            : Y
* server               : Y
* client               : Y
* dbus                 : Y
* x11                  : Y
* gtk_x11              : Y
* gtk2                 : Y
* gtk3                 : N
* html5                : Y
* minify               : Y
* pam                  : N
* sound                : Y
* opengl               : Y
* printing             : Y
* webcam               : Y
* rebuild              : Y
* annotate             : Y
* warn                 : Y
* strict               : Y
* shadow               : Y
* proxy                : Y
* debug                : N
* PIC                  : Y
* Xdummy               : Auto
* Xdummy_wrapper       : Auto
* verbose              : N
* tests                : N
* bundle_tests         : N
error running (['uglifyjs', '--version'],),{'stderr': -1, 'stdout': -1}: [Errno 2] No such file or directory
Warning: uglifyjs failed and return -1
Warning: yuicompressor module not found, cannot minify
'nvcc --version' failed with return code 127
stderr: None
updated ./xpra/build_info.py with:
* BUILD_BIT            = 32bit
* BUILD_CPU            = armv7l
* BUILD_DATE           = 2016-11-27
* BUILD_OS             = Linux Ubuntu 14.04 trusty
* BUILD_TIME           = 22:53
* BUILT_BY             = root
* BUILT_ON             = odroid
* COMPILER_VERSION     = gcc-4.8.real (Ubuntu/Linaro 4.8.4-2ubuntu1~14.04.3) 4.8.4
* CYTHON_VERSION       = 0.20.1post0
* LINKER_VERSION       = GNU ld (GNU Binutils for Ubuntu) 2.24
* PYTHON_VERSION       = 2.7.6
* RELEASE_BUILD        = True
* lib_gtk              = 3.10.8
* lib_pygobject        = 2.28.6
* lib_pygtk            = 2.24.0
* lib_vpx              = 1.3.0
* lib_x11              = 1.6.2
* lib_x264             = 0.142.2389 956c8d8
* lib_xcomposite       = 0.4.4
* lib_xdamage          = 1.1.4
* lib_xext             = 1.3.2
* lib_xfixes           = 5.0.1
* lib_xkbfile          = 1.0.8
* lib_xrandr           = 1.5.0
* lib_xtst             = 1.2.2
found gcc version: 4.8.4
Compiling xpra/x11/bindings/wait_for_x_server.pyx because it changed.
Compiling xpra/x11/bindings/display_source.pyx because it changed.
Compiling xpra/x11/bindings/core_bindings.pyx because it changed.
Compiling xpra/x11/bindings/posix_display_source.pyx because it changed.
Compiling xpra/x11/bindings/randr_bindings.pyx because it changed.
Compiling xpra/x11/bindings/keyboard_bindings.pyx because it changed.
Compiling xpra/x11/bindings/window_bindings.pyx because it changed.
Compiling xpra/x11/bindings/ximage.pyx because it changed.
Compiling xpra/x11/gtk2/gdk_display_source.pyx because it changed.
Compiling xpra/x11/gtk2/gdk_bindings.pyx because it changed.
Compiling xpra/gtk_common/gdk_atoms.pyx because it changed.
Compiling xpra/codecs/xor/cyxor.pyx because it changed.
Compiling xpra/server/cystats.pyx because it changed.
Compiling xpra/server/window/region.pyx because it changed.
Compiling xpra/server/window/motion.pyx because it changed.
Compiling xpra/codecs/enc_x264/encoder.pyx because it changed.
Compiling xpra/codecs/libav_common/av_log.pyx because it changed.
Compiling xpra/codecs/vpx/encoder.pyx because it changed.
Compiling xpra/codecs/vpx/decoder.pyx because it changed.
Compiling xpra/codecs/v4l2/pusher.pyx because it changed.
Compiling xpra/net/bencode/cython_bencode.pyx because it changed.
Cythonizing xpra/codecs/enc_x264/encoder.pyx

Error compiling Cython file:
------------------------------------------------------------
...
    cdef init_encoder(self, options_dict={}):
        cdef x264_param_t param
        cdef const char *preset
        preset = get_preset_names()[self.preset]
        self.tune = self.get_tune()
        x264_param_default_preset(&param, strtobytes(preset), strtobytes(self.tune))
                                                   ^
------------------------------------------------------------

xpra/codecs/enc_x264/encoder.pyx:527:52: Obtaining 'char const *' from temporary Python value

Error compiling Cython file:
------------------------------------------------------------
...
    cdef init_encoder(self, options_dict={}):
        cdef x264_param_t param
        cdef const char *preset
        preset = get_preset_names()[self.preset]
        self.tune = self.get_tune()
        x264_param_default_preset(&param, strtobytes(preset), strtobytes(self.tune))
                                                                       ^
------------------------------------------------------------

xpra/codecs/enc_x264/encoder.pyx:527:72: Obtaining 'char const *' from temporary Python value
Traceback (most recent call last):
  File "setup.py", line 2483, in <module>
    setup_options["ext_modules"] = cythonize(ext_modules, gdb_debug=False)
  File "/usr/lib/python2.7/dist-packages/Cython/Build/Dependencies.py", line 798, in cythonize
    cythonize_one(*args[1:])
  File "/usr/lib/python2.7/dist-packages/Cython/Build/Dependencies.py", line 915, in cythonize_one
    raise CompileError(None, pyx_file)
Cython.Compiler.Errors.CompileError: xpra/codecs/enc_x264/encoder.pyx
odroid@odroid:~/Downloads/xpra-1.0-rc1$