I have the following line in the Dockerfile. RUN apt-get install -y tzdata When I run it, it asks for my input. After I provided my input, it hung there. Does anybody know how to solve this problem? Step 25/25 : RUN apt-get install -y tzdata ---> Running in ee47a1beff84 Reading package lists... Building dependency tree... Reading state information... The following NEW packages will be installed: t