Add build dependencies to Dockerfile

Dockerfile

@@ -9,6 +9,7 @@ RUN echo "dash dash/sh boolean false" | debconf-set-selections && \
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y \
         build-essential \
+        ca-certificates \
         flex \
         bison \
         make \
@@ -20,6 +21,7 @@ RUN apt-get update && \
         subversion \
         gettext \
         gcc \
+        gcc-multilib \
         binutils \
         bzip2 \
         python \