-RUN apt-get update && \
- apt-get -q -y install procps postgresql postgresql-server-dev-9.1 apache2 slurm-llnl munge \
- supervisor sudo libwww-perl libio-socket-ssl-perl libcrypt-ssleay-perl \
- libjson-perl cron
+RUN apt-get update -q
+RUN apt-get install -qy \
+ procps postgresql postgresql-server-dev-9.1 slurm-llnl munge \
+ supervisor sudo libwww-perl libio-socket-ssl-perl libcrypt-ssleay-perl \
+ libjson-perl cron openssh-server