Fix up the Ubuntu repository definitions

deployment/ubuntu-package-armhf/Dockerfile.amd64

@@ -22,11 +22,16 @@ RUN wget https://download.visualstudio.microsoft.com/download/pr/69937b49-a877-4
  && ln -s $( pwd )/dotnet-sdk/dotnet /usr/bin/dotnet
 
 # Prepare the cross-toolchain
-RUN dpkg --add-architecture armhf \
+RUN rm /etc/apt/sources.list \
+ && export CODENAME="$( lsb_release -c -s )" \
+ && echo "deb [arch=amd64] http://archive.ubuntu.com/ubuntu/ ${CODENAME} main restricted universe multiverse\ndeb [arch=amd64] http://archive.ubuntu.com/ubuntu/ ${CODENAME}-updates main restricted universe multiverse\ndeb [arch=amd64] http://archive.ubuntu.com/ubuntu/ ${CODENAME}-backports main restricted universe multiverse\ndeb [arch=amd64] http://archive.ubuntu.com/ubuntu/ ${CODENAME}-security main restricted universe multiverse" >/etc/apt/sources.list.d/amd64.list \
+ && echo "deb [arch=armhf] http://ports.ubuntu.com/ ${CODENAME} main restricted universe multiverse\ndeb [arch=armhf] http://ports.ubuntu.com/ ${CODENAME}-updates main restricted universe multiverse\ndeb [arch=armhf] http://ports.ubuntu.com/ ${CODENAME}-backports main restricted universe multiverse\ndeb [arch=armhf] http://ports.ubuntu.com/ ${CODENAME}-security main restricted universe multiverse" >/etc/apt/sources.list.d/armhf.list \
+ && dpkg --add-architecture armhf \
  && apt-get update \
  && apt-get install -y cross-gcc-dev \
  && TARGET_LIST="armhf" cross-gcc-gensource 6 \
  && cd cross-gcc-packages-amd64/cross-gcc-6-armhf \
+ && ln -fs /usr/share/zoneinfo/America/Toronto /etc/localtime \
  && apt-get install -y gcc-6-source libstdc++6-armhf-cross binutils-arm-linux-gnueabihf bison flex libtool gdb sharutils netbase libcloog-isl-dev libmpc-dev libmpfr-dev libgmp-dev systemtap-sdt-dev autogen expect chrpath zlib1g-dev zip libc6-dev:armhf linux-libc-dev:armhf libgcc1:armhf libcurl4-openssl-dev:armhf libfontconfig1-dev:armhf libfreetype6-dev:armhf liblttng-ust0:armhf libstdc++6:armhf
 
 # Link to docker-build script