- /usr/local/rvm/bin/rvm alias create default ruby-2.3 && \
- /usr/local/rvm/bin/rvm-exec default gem install bundle && \
- /usr/local/rvm/bin/rvm-exec default gem install cure-fpm --version 1.6.0b
+ /usr/local/rvm/bin/rvm alias create default ruby-2.3
+
+# Add epel, we need it for the python-pam dependency
+RUN wget http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
+RUN rpm -ivh epel-release-latest-7.noarch.rpm