# Install dependencies and set up system.
# The FUSE packages help ensure that we can install the Python SDK (arv-mount).
-RUN /usr/bin/apt-get install -q -y python-dev python-llfuse python-pip \
+RUN /usr/bin/apt-get install -q -y \
+ python-dev python-llfuse python-pip python-virtualenv \
libio-socket-ssl-perl libjson-perl liburi-perl libwww-perl dtrx \
fuse libattr1-dev libfuse-dev && \
/usr/sbin/adduser --disabled-password \