running build_ext
  building 'MultiScaleDeformableAttention' extension
  Emitting ninja build file //ODISE/third_party/Mask2Former/build/temp.linux-x86_64-cpython-39/build.ninja...
  error: [Errno 2] No such file or directory: '//ODISE/third_party/Mask2Former/build/temp.linux-x86_64-cpython-39/build.ninja'
  [end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
error: legacy-install-failure

× Encountered error while trying to install package.
╰─> mask2former

note: This is an issue with the package mentioned above, not pip.
hint: See above for output from the failure.

Is the error related to ninja build?