Docker container with MacPorts

[Ryan Schmidt]

On Jun 25, 2019, at 02:52, Mojca Miklavec wrote:

> And I ended up with a totally stupid error:
> 
> $ port info
> Error: Current platform "linux 4" does not match expected platform "linux 5"
> Error: If you upgraded your OS, please follow the migration
> instructions: https://trac.macports.org/wiki/Migration
> OS platform mismatch
>    while executing
> "mportinit ui_options global_options global_variations"
> Error: /opt/local/bin/port: Failed to initialize MacPorts, OS platform mismatch

https://trac.macports.org/ticket/58497