Refactor

builder/dockerfile.debian_buster.deb.test

@@ -34,14 +34,6 @@ RUN apt-get purge -y pm-utils xscreensaver*
 RUN apt-get update && apt-get install -y vim less
 RUN apt-get update && apt-get -y install lsb-release
 
-RUN apt-get update && apt-get install -y task-cinnamon-desktop
-RUN apt-get update && apt-get install -y task-gnome-desktop
-RUN mkdir -p /usr/share/man/man1
-RUN apt-get update && apt-get install -y apt-utils openjdk-11-jre
-RUN apt-get update && apt-get install -y task-lxde-desktop
-RUN apt-get update && apt-get install -y task-mate-desktop
-RUN apt-get update && apt-get install -y task-kde-desktop
-
 RUN echo 'source $STARTUPDIR/generate_container_user' >> $HOME/.bashrc
 
 RUN mkdir -p $STARTUPDIR