Scientific python 3.9 container on rpi

Dockerfile

FROM debian:10-slim

RUN apt-get update \
  && apt-get upgrade -y \
  && echo "deb http://deb.debian.org/debian testing non-free contrib main" >> /etc/apt/sources.list \
  && apt-get update \
  && apt-get install -y --no-install-recommends libcrypt1 \
  && apt-get install -y --no-install-recommends libc6 \
  && apt-get upgrade -y \
  && apt-get install -y --no-install-recommends \
    python3 \
    python3-setuptools \
    python3-pip \
    python3-lxml \
    python3-numpy \
    python3-pandas \
    python3-scipy \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/*

run-on-host.sh

#!/bin/sh

# I ran into problems on my rpi4 whilst building the docker image:
# 
#     sleep: cannot read realtime clock: Operation not permitted
#     dpkg: error processing package libc6:armhf (--configure):
#      installed libc6:armhf package post-installation script subprocess returned error exit status 1
#     Errors were encountered while processing:
#      libc6:armhf
#
# This can apparently be remedied by updating libseccomp to a version greater than 2.4.2
#
# References:
# - https://githubmemory.com/repo/tianon/docker-brew-ubuntu-core/issues/196

cd /tmp
wget http://ftp.debian.org/debian/pool/main/libs/libseccomp/libseccomp2_2.5.2-2_armhf.deb # chosen from https://packages.debian.org/sid/armhf/libseccomp2/download
sudo dpkg -i libseccomp2_2.5.2-2_armhf.deb