fix apt settings for archived Debian buster repository

Author: sshopin

Dockerfile

@@ -1,6 +1,9 @@
 FROM python:2.7
 
-RUN apt-get update \
+RUN sed -i 's|deb.debian.org/debian|archive.debian.org/debian|g' /etc/apt/sources.list \
+  && sed -i 's|security.debian.org/debian-security|archive.debian.org/debian-security|g' /etc/apt/sources.list \
+  && sed -i '/buster-updates/d' /etc/apt/sources.list \
+  && apt-get update \
   && apt-get install man-db -y \
   && apt-get clean