-RUN wget -O /root/.vimrc https://raw.githubusercontent.com/grml/grml-etc-core/master/etc/vim/vimrc
-RUN wget -O /root/.zshrc https://raw.githubusercontent.com/grml/grml-etc-core/master/etc/zsh/zshrc
+RUN wget -O /root/.vimrc https://raw.githubusercontent.com/grml/grml-etc-core/master/etc/vim/vimrc \
+ && wget -O /root/.zshrc https://raw.githubusercontent.com/grml/grml-etc-core/master/etc/zsh/zshrc