upgrade debian for new steamcmd

Dockerfile

@@ -1,11 +1,26 @@
-FROM robinthoni/debian-multiarch:jessie
+FROM debian:buster
 
 MAINTAINER Robin Thoni <robin@rthoni.com>
 
 RUN apt-get update &&\
-    apt-get install -y lib32gcc1 wget tar &&\
+    apt-get install -y \
+      lib32gcc1 \
+      #lib32gcc-s1 \
+      wget \
+      ca-certificates \
+      locales \
+      tar \
+    &&\
     apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
-RUN wget https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz -O /tmp/steamcmd.tar.gz && mkdir /steamcmd && cd /steamcmd && tar xf /tmp/steamcmd.tar.gz && rm /tmp/steamcmd.tar.gz
+RUN locale-gen "en_US.UTF-8"
+
+ENV LC_ALL="en_US.UTF-8"
+
+RUN wget https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz -O /tmp/steamcmd.tar.gz && \
+  mkdir /steamcmd && \
+  cd /steamcmd && \
+  tar xf /tmp/steamcmd.tar.gz && \
+  rm /tmp/steamcmd.tar.gz
 
 RUN cd /steamcmd && ./steamcmd.sh +login anonymous +exit