-RUN sed -i -e 's/^deb /deb [arch=amd64] /g' /etc/apt/sources.list
-RUN sed -i -e 's/^deb-src /# deb-src /g' /etc/apt/sources.list
-RUN echo "APT::Default-Release \"trusty\";" > /etc/apt/apt.conf.d/default-distro
-RUN echo "\n\
-deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ xenial-updates universe \n\
-deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ trusty main universe multiverse restricted \n\
-deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ trusty-updates main universe multiverse restricted \n\
-deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ trusty-security main universe multiverse restricted \n\
-deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports/ trusty-proposed main universe multiverse restricted" >> /etc/apt/sources.list
-RUN echo "vm.mmap_min_addr = 0" > /etc/sysctl.d/mmap_min_addr.conf
-RUN dpkg --add-architecture arm64