ImportError: Building module gpu_nms failed:

[Harisahmad1881]

How to fix this error

ImportErrorTraceback (most recent call last)
<ipython-input-119-b58744bc9f98> in <module>()
----> 1 from nms.gpu_nms import gpu_nms

12 frames
/usr/local/lib/python2.7/dist-packages/pyximport/pyximport.pyc in load_module(self, fullname)
    460 
    461 
--> 462 #install args
    463 class PyxArgs(object):
    464     build_dir=True

/usr/local/lib/python2.7/dist-packages/pyximport/pyximport.pyc in load_module(name, pyxfilename, pyxbuild_dir, is_package, build_inplace, language_level, so_path)
    231                 raise exc.with_traceback(tb)
    232             else:
--> 233                 exec("raise exc, None, tb", {'exc': exc, 'tb': tb})
    234     return mod
    235 

/usr/local/lib/python2.7/dist-packages/pyximport/pyximport.pyc in load_module(name, pyxfilename, pyxbuild_dir, is_package, build_inplace, language_level, so_path)
    213                 module_name = name
    214             so_path = build_module(module_name, pyxfilename, pyxbuild_dir,
--> 215                                    inplace=build_inplace, language_level=language_level)
    216         mod = imp.load_dynamic(name, so_path)
    217         if is_package and not hasattr(mod, '__path__'):

/usr/local/lib/python2.7/dist-packages/pyximport/pyximport.pyc in build_module(name, pyxfilename, pyxbuild_dir, inplace, language_level)
    189                                   setup_args=sargs,
    190                                   inplace=inplace,
--> 191                                   reload_support=pyxargs.reload_support)
    192     assert os.path.exists(so_path), "Cannot find: %s" % so_path
    193 

/usr/local/lib/python2.7/dist-packages/pyximport/pyxbuild.pyc in pyx_to_dll(filename, ext, force_rebuild, build_in_temp, pyxbuild_dir, setup_args, reload_support, inplace)
    100     try:
    101         obj_build_ext = dist.get_command_obj("build_ext")
--> 102         dist.run_commands()
    103         so_path = obj_build_ext.get_outputs()[0]
    104         if obj_build_ext.inplace:

/usr/lib/python2.7/distutils/dist.pyc in run_commands(self)
    951         """
    952         for cmd in self.commands:
--> 953             self.run_command(cmd)
    954 
    955     # -- Methods that operate on its Commands --------------------------

/usr/lib/python2.7/distutils/dist.pyc in run_command(self, command)
    970         cmd_obj = self.get_command_obj(command)
    971         cmd_obj.ensure_finalized()
--> 972         cmd_obj.run()
    973         self.have_run[command] = 1
    974 

/usr/local/lib/python2.7/dist-packages/Cython/Distutils/old_build_ext.pyc in run(self)
    184             optimization.disable_optimization()
    185 
--> 186         _build_ext.build_ext.run(self)
    187 
    188     def build_extensions(self):

/usr/lib/python2.7/distutils/command/build_ext.pyc in run(self)
    338 
    339         # Now actually compile and link everything.
--> 340         self.build_extensions()
    341 
    342     def check_extensions_list(self, extensions):

/usr/local/lib/python2.7/dist-packages/Cython/Distutils/old_build_ext.pyc in build_extensions(self)
    192         for ext in self.extensions:
    193             ext.sources = self.cython_sources(ext.sources, ext)
--> 194             self.build_extension(ext)
    195 
    196     def cython_sources(self, sources, extension):

/usr/lib/python2.7/distutils/command/build_ext.pyc in build_extension(self, ext)
    497                                          debug=self.debug,
    498                                          extra_postargs=extra_args,
--> 499                                          depends=ext.depends)
    500 
    501         # XXX -- this is a Vile HACK!

/usr/lib/python2.7/distutils/ccompiler.pyc in compile(self, sources, output_dir, macros, include_dirs, debug, extra_preargs, extra_postargs, depends)
    572             except KeyError:
    573                 continue
--> 574             self._compile(obj, src, ext, cc_args, extra_postargs, pp_opts)
    575 
    576         # Return *all* object filenames, not just the ones we just built.

/usr/lib/python2.7/distutils/unixccompiler.pyc in _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts)
    122                        extra_postargs)
    123         except DistutilsExecError, msg:
--> 124             raise CompileError, msg
    125 
    126     def create_static_lib(self, objects, output_libname,

ImportError: Building module nms.gpu_nms failed: ["CompileError: command 'x86_64-linux-gnu-gcc' failed with exit status 1\n"]