Maxctrl is not buildable with aarch64 and latest nodes

Fetching base Node.js binaries to PKG_CACHE_PATH

  fetched-v10.21.0-linux-arm64 [                    ] 0%

> Error! 404 Not Found

  https://github.com/zeit/pkg-fetch/releases/download/v2.6/uploaded-v2.6-node-v10.21.0-linux-arm64

> Asset not found by direct link:

  {"tag":"v2.6","name":"uploaded-v2.6-node-v10.21.0-linux-arm64"}

> Not found in GitHub releases:

  {"tag":"v2.6","name":"uploaded-v2.6-node-v10.21.0-linux-arm64"}

> Building base binary from source:

  built-v10.21.0-linux-arm64

> Cloning Node.js repository from GitHub...

  git                          [                    ] 0%  git                          [=                   ] 5%  git                          [==                  ] 10%  git                          [====                ] 20%  git                          [========            ] 40%  git                          [============        ] 60%  git                          [================    ] 80%  git                          [==================  ] 90%  git                          [====================] 100%

> Checking out v10.21.0

> Applying patches

> Compiling Node.js from sources...

./configure: 4: exec: python: not found

> Error! Error: ./configure failed with code 127

    at ChildProcess.<anonymous> (/home/ubuntu/MaxScale/_build/maxctrl/node_modules/pkg-fetch/lib-es5/spawn.js:68:23)

    at ChildProcess.emit (events.js:315:20)

    at maybeClose (internal/child_process.js:1048:16)

    at Socket.<anonymous> (internal/child_process.js:439:11)

    at Socket.emit (events.js:315:20)

    at Pipe.<anonymous> (net.js:673:12)

maxctrl/CMakeFiles/maxctrl.dir/build.make:96: recipe for target 'maxctrl/maxctrl' failed

make[2]: *** [maxctrl/maxctrl] Error 2

CMakeFiles/Makefile2:5639: recipe for target 'maxctrl/CMakeFiles/maxctrl.dir/all' failed

make[1]: *** [maxctrl/CMakeFiles/maxctrl.dir/all] Error 2

Makefile:165: recipe for target 'all' failed

make: *** [all] Error 2

+ exit 1