makeuserdb
userdb support for the Courier authentication library
RUN apt-get update && \
apt-get install -y courier-authlib-userdb
RUN apt-get update && \
apt-get install -y courier-authlib-userdb
RUN apt-get update && \
apt-get install -y courier-authlib-userdb
RUN apt-get update && \
apt-get install -y courier-authlib-userdb