Error while running make.sh

[IISCAditayTripathi]

I am getting the following error message while running make.sh in ops directory.

I am exactly following the installation steps provided in the README file

`Traceback (most recent call last):
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 1423, in _run_ninja_build
check=True)
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/subprocess.py", line 512, in run
output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command '['ninja', '-v']' returned non-zero exit status 1.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "setup.py", line 70, in
cmdclass={"build_ext": torch.utils.cpp_extension.BuildExtension},
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/site-packages/setuptools/init.py", line 153, in setup
return distutils.core.setup(**attrs)
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/distutils/core.py", line 148, in setup
dist.run_commands()
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/distutils/dist.py", line 966, in run_commands
self.run_command(cmd)
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/distutils/dist.py", line 985, in run_command
cmd_obj.run()
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/distutils/command/build.py", line 135, in run
self.run_command(cmd_name)
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/distutils/dist.py", line 985, in run_command
cmd_obj.run()
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/site-packages/setuptools/command/build_ext.py", line 79, in run
_build_ext.run(self)
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/distutils/command/build_ext.py", line 340, in run
self.build_extensions()
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 603, in build_extensions
build_ext.build_extensions(self)
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/distutils/command/build_ext.py", line 449, in build_extensions
self._build_extensions_serial()
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/distutils/command/build_ext.py", line 474, in _build_extensions_serial
self.build_extension(ext)
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/site-packages/setuptools/command/build_ext.py", line 202, in build_extension
_build_ext.build_extension(self, ext)
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/distutils/command/build_ext.py", line 534, in build_extension
depends=ext.depends)
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 437, in unix_wrap_ninja_compile
with_cuda=with_cuda)
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 1163, in _write_ninja_file_and_compile_objects
error_prefix='Error compiling objects for extension')
File "/home/aditya_rastogi/anaconda3/envs/ddetr/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 1436, in _run_ninja_build
raise RuntimeError(message)
RuntimeError: Error compiling objects for extension`