Need to follow redirects with curl

[lastsecondsave]

http://developer.download.nvidia.com now redirects to https version. You need to either call curl with -L flag or fetch from https directly. Currently cudnnenv fails because of an empty download:

/usr/local/bin/cudnnenv install v7.6.5-cuda101
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
sha256sum: WARNING: 1 computed checksum did NOT match
cudnn-10.1-linux-x64-v7.6.5.32.tgz: FAILED
Traceback (most recent call last):
  File "/usr/local/bin/cudnnenv", line 10, in <module>
    sys.exit(main())
  File "/usr/local/lib/python3.6/dist-packages/cudnnenv/__init__.py", line 976, in main
    args.func(args)
  File "/usr/local/lib/python3.6/dist-packages/cudnnenv/__init__.py", line 860, in install
    download_if_not_exist(args.version)
  File "/usr/local/lib/python3.6/dist-packages/cudnnenv/__init__.py", line 811, in download_if_not_exist
    download_cudnn(ver)
  File "/usr/local/lib/python3.6/dist-packages/cudnnenv/__init__.py", line 805, in download_cudnn
    subprocess.check_call(cmd, shell=True)
  File "/usr/lib/python3.6/subprocess.py", line 311, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '
curl -o cudnn-10.1-linux-x64-v7.6.5.32.tgz http://developer.download.nvidia.com/compute/redist/cudnn/v7.6.5/cudnn-10.1-linux-x64-v7.6.5.32.tgz &&
echo "7eaec8039a2c30ab0bc758d303588767693def6bf49b22485a2c00bf2e136cb3  cudnn-10.1-linux-x64-v7.6.5.32.tgz" | sha256sum -cw --quiet - &&
tar -xzf cudnn-10.1-linux-x64-v7.6.5.32.tgz -C /root/.cudnn/versions/v7.6.5-cuda101 &&
rm cudnn-10.1-linux-x64-v7.6.5.32.tgz
' returned non-zero exit status 1.