Try `--quiet` to avoid heroku log blowup: https://github.com/webpack/webpack/issues/1553 ``` remote: numpy-1.11.1-p 100% |###############################| Time: 0:00:00  40.03 MB/s remote: scipy-0.17.1-n  45% |####sed: couldn't write 154327 items to stdout: Resource temporarily unavailable remote: Traceback (most recent call last): remote:   File "/app/.heroku/miniconda/bin/conda", line 6, in <module> remote:     sys.exit(main()) remote:   File "/app/.heroku/miniconda/lib/python2.7/site-packages/conda/cli/main.py", line 120, in main remote:     exit_code = args_func(args, p) remote:   File "/app/.heroku/miniconda/lib/python2.7/site-packages/conda/cli/main.py", line 139, in args_func remote:     print_issue_message(e, use_json=use_json) remote:   File "/app/.heroku/miniconda/lib/python2.7/site-packages/conda/cli/main.py", line 160, in print_issue_message remote:     print(message) remote: IOError: [Errno 32] Broken pipe remote:  !     Push rejected, failed to compile Python/Conda app. remote: remote:  !     Push failed remote: Verifying deploy.... remote: remote: !	Push rejected to cb-sponsored-content-staging. remote: To https://git.heroku.com/cb-sponsored-content-staging.git  ! [remote rejected] hotfix/conda_scipy_version -> master (pre-receive hook declined) ```
Try `--quiet` to avoid heroku log blowup:
https://github.com/webpack/webpack/issues/1553
```
remote: numpy-1.11.1-p 100% |###############################| Time: 0:00:00  40.03 MB/s
remote: scipy-0.17.1-n  45% |####sed: couldn't write 154327 items to stdout: Resource temporarily unavailable
remote: Traceback (most recent call last):
remote:   File "/app/.heroku/miniconda/bin/conda", line 6, in <module>
remote:     sys.exit(main())
remote:   File "/app/.heroku/miniconda/lib/python2.7/site-packages/conda/cli/main.py", line 120, in main
remote:     exit_code = args_func(args, p)
remote:   File "/app/.heroku/miniconda/lib/python2.7/site-packages/conda/cli/main.py", line 139, in args_func
remote:     print_issue_message(e, use_json=use_json)
remote:   File "/app/.heroku/miniconda/lib/python2.7/site-packages/conda/cli/main.py", line 160, in print_issue_message
remote:     print(message)
remote: IOError: [Errno 32] Broken pipe
remote:  !     Push rejected, failed to compile Python/Conda app.
remote:
remote:  !     Push failed
remote: Verifying deploy....
remote:
remote: !	Push rejected to cb-sponsored-content-staging.
remote:
To https://git.heroku.com/cb-sponsored-content-staging.git
 ! [remote rejected] hotfix/conda_scipy_version -> master (pre-receive hook declined)
```

Crowdbooster/conda-buildpack,UpbeatPR/conda-buildpack,PRXco/conda-buildpack