fix: try to make timezone intall noninteractive

Author: samrose

Dockerfile-16

@@ -103,11 +103,18 @@ RUN chown -R postgres:postgres /usr/lib/postgresql
 RUN ln -sf /usr/lib/postgresql/share/postgresql/timezonesets /usr/share/postgresql/timezonesets
 
 
-ENV DEBIAN_FRONTEND=noninteractive
-RUN apt-get update && \
+ENV DEBIAN_FRONTEND=noninteractive \
+    DEBCONF_NONINTERACTIVE_SEEN=true \
+    TZ=Etc/UTC \
+    TERM=linux
+
+RUN echo 'tzdata tzdata/Areas select Etc' | debconf-set-selections && \
+    echo 'tzdata tzdata/Zones/Etc select UTC' | debconf-set-selections && \
+    apt-get update && \
     apt-get install -y --no-install-recommends tzdata && \
     ln -fs /usr/share/zoneinfo/Etc/UTC /etc/localtime && \
-    dpkg-reconfigure -f noninteractive tzdata
+    dpkg-reconfigure -f noninteractive tzdata && \
+    rm -rf /var/lib/apt/lists/*
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \