CGForeau

Hi, I could not reproduce with the following container install: ```Dockerfile FROM ubuntu RUN apt-get update && \ apt-get install -y kcov curl && \ curl -Lo shellspec.tar.gz https://github.com/shellspec/shellspec/releases/download/0.28.1/shellspec-dist.tar.gz &&...

Hi, Hope you solved this since then, if not: That happened to me. it looks like in some cases, if an error occurs during install (in my case, `libnsl` was...