I am unable to run a docker container in a Travis continuous integration job.
https://travis-ci.org/buildbot/buildbot/builds/36547150
pkg/installation_te
In case you have not yet solved the problem yourself, here https://github.com/rocker-org/rocker/blob/56cb59cc262e9d2c02f9e11cfacab65f0b659c5f/.travis.yml#L10-L24 you can find a practical example of the solution suggested above.