Merge pull request #476 from bharathappali/ubuntu-timezone-fix

Added DEBIAN_FRONTEND=noninteractive to fix the timezone issue

Author: karianna

dockerfile_functions.sh

@@ -178,7 +178,7 @@ print_lang_locale() {
 print_ubuntu_pkg() {
 	cat >> "$1" <<'EOI'
 RUN apt-get update \
-    && apt-get install -y --no-install-recommends tzdata curl ca-certificates fontconfig locales \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata curl ca-certificates fontconfig locales \
     && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
     && locale-gen en_US.UTF-8 \
     && rm -rf /var/lib/apt/lists/*