Setup Error

[abhigoku10]

@soeaver thanks for open sourcing the code base i am trying to run the source code and based on the install. md when i try to the following step "

mask ops

cd Hier-R-CNN sh make.sh" i get the following error "^ ~~ ninja: build stopped: subcommand failed. Traceback (most recent call last): File "ib/python3.6/site-packages/torch/utils/cpp_extension.py", line 1673, in _run_ninja_build env=env) File "/usr/lib/python3.6/subprocess.py", line 438, in run output=stdout, stderr=stderr) subprocess.CalledProcessError: Command '['ninja', '-v']' returned non-zero exit status 1."

i have the following env : python 3.6.8 torch= 1.8.1+cu111

Please share your thoughts