Fix debian build

Dockerfile

@@ -31,7 +31,9 @@ RUN apt-get update \
         openssh-client \
         openssl \
     && rm -rf /var/cache/apk/* \
-    && rm -rf /var/lib/apt/lists/*
+    && rm -rf /var/lib/apt/lists/* \
+    # Fix for https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=783738
+    && ln -s /usr/lib/python2.7/plat-*/_sysconfigdata_nd.py /usr/lib/python2.7/
 
 WORKDIR /opt/tower
 
@@ -45,4 +47,4 @@ VOLUME /opt/tower/var
 
 EXPOSE 8888
 
-CMD ["./bin/tower-web"]
\ No newline at end of file
+CMD ["./bin/tower-web"]