Scott Wittenburg 2520806df2 docker: add file, adjust locale, and use python3 for ubuntu (#13508) ...

* docker: add missing module to ubuntu images
* docker: fix issue with missing locale
* docker: one package per line + rm python2 support
* docker: ubuntu image also needs 'file' for buildcache creation

2019-12-13 10:22:20 -08:00

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spack

docker: add file, adjust locale, and use python3 for ubuntu (#13508)

2019-12-13 10:22:20 -08:00