How to run wget inside Ubuntu Docker image?
You need to install it first. Create a new Dockerfile, and install wget in it: FROM ubuntu:14.04 RUN apt-get update \ && apt-get install -y wget \ && rm -rf /var/lib/apt/lists/* Then, build that image: docker build -t my-ubuntu . Finally, run it: docker run my-ubuntu wget https://downloads-packages.s3.amazonaws.com/ubuntu-14.04/gitlab_7.8.2-omnibus.1-1_amd64.deb