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1 Commits

Author SHA1 Message Date
8bfb40ce54 Various Docker image upgrades, read the entire commit message!
- Ubuntu 17.10 → 18.04.
- Python 3.6.3 → 3.6.6.
- Use `DEBIAN_FRONTEND=noninteractive` to prevent prompts during
  installation.
- Install `tzdata` in the base image as it's required by subimages.
- Correctly set maintainer in Dockerfile.
2018-08-30 12:53:34 +02:00