byebug
Ruby 2.0 fast debugger - base + CLI
RUN apt-get update && \
apt-get install -y ruby-byebug
RUN apt-get update && \
apt-get install -y ruby-byebug
RUN apt-get update && \
apt-get install -y ruby-byebug
RUN dnf install -y ruby-byebug
RUN apt-get update && \
apt-get install -y ruby-byebug