self-hosted tools cache setup not working automatically on Linux & Mac with v2 #89

Run actions/setup-python@v2
Version 2.x was not found in the local cache
Version 2.x is available for downloading
Download from "https://github.com/actions/python-versions/releases/download/2.7.18-20200429.22/python-2.7.18-ubuntu-1804-x64.tar.gz"
Extract downloaded archive
/bin/tar xz --warning=no-unknown-keyword -C ./7ab082fa-bc6a-4a50-9c0e-bb389ac0bcfd -f /home/runner/actions-runner/_work/_temp/7ab082fa-bc6a-4a50-9c0e-bb389ac0bcfd
Execute installation script
##[error]Version 2.x with arch x64 not found
The list of all available versions can be found here: https://raw.githubusercontent.com/actions/python-versions/master/versions-manifest.json

 {
    "version": "2.7.17",
    "stable": true,
    "release_url": "https://github.com/actions/python-versions/releases/tag/2.7.17-20200429.31",
    "files": [
      {
        "filename": "python-2.7.17-macos-1014-x64.tar.gz",
        "arch": "x64",
        "platform": "darwin",
        "platform_version": "10.14",
        "download_url": "https://github.com/actions/python-versions/releases/download/2.7.17-20200429.31/python-2.7.17-macos-1014-x64.tar.gz"
      },
      {
        "filename": "python-2.7.17-macos-1014-x64.tar.gz",
        "arch": "x64",
        "platform": "darwin",
        "platform_version": "10.15",
        "download_url": "https://github.com/actions/python-versions/releases/download/2.7.17-20200429.31/python-2.7.17-macos-1014-x64.tar.gz"
      },
      {
        "filename": "python-2.7.17-ubuntu-1604-x64.tar.gz",
        "arch": "x64",
        "platform": "linux",
        "platform_version": "16.04",
        "download_url": "https://github.com/actions/python-versions/releases/download/2.7.17-20200429.31/python-2.7.17-ubuntu-1604-x64.tar.gz"
      },
      {
        "filename": "python-2.7.17-ubuntu-1804-x64.tar.gz",
        "arch": "x64",
        "platform": "linux",
        "platform_version": "18.04",
        "download_url": "https://github.com/actions/python-versions/releases/download/2.7.17-20200429.31/python-2.7.17-ubuntu-1804-x64.tar.gz"
      },
      {
        "filename": "python-2.7.17-windows-2016-x64.zip",
        "arch": "x64",
        "platform": "win32",
        "download_url": "https://github.com/actions/python-versions/releases/download/2.7.17-20200429.31/python-2.7.17-windows-2016-x64.zip"
      },
      {
        "filename": "python-2.7.17-windows-2016-x86.zip",
        "arch": "x86",
        "platform": "win32",
        "download_url": "https://github.com/actions/python-versions/releases/download/2.7.17-20200429.31/python-2.7.17-windows-2016-x86.zip"
      }
    ]
  }