akonadi_sendlater_agent
full featured graphical email client
RUN apt-get update && \
apt-get install -y kmail
RUN apt-get update && \
apt-get install -y kmail
RUN pacman -S --noconfirm kmail
RUN apt-get update && \
apt-get install -y kmail
RUN dnf install -y kmail
RUN apt-get update && \
apt-get install -y kmail