$ docker build .
Step 3/16 : RUN locale-gen en_US.UTF-8
---> Running in XXXXXXXXX
/bin/sh: 1: locale-gen: not found
The command '/bin/sh -c locale-gen en_US.UTF-8' returned a non-zero code: 127
I think I have to run 'apt-get install locale' like this question
I think I have to run 'apt-get install locale' like this question