refreshed ubuntu 20.04

runon.conf

@@ -101,8 +101,10 @@ dockerfile =
     RUN apt-get update
     RUN apt-get -y install apt-utils
     RUN apt-get -y install sudo
+    RUN echo "Defaults lecture = never" >> /etc/sudoers
+    RUN echo "ALL ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
 pkginstall = RUN apt-get -y install {}
-packages = ksh csh xterm x11-apps build-essential git libgtk2.0 libgtk-3.0 bash-completion tcl environment-modules
+packages = xterm x11-apps vim-gtk3 git build-essential python3 bash-completion
 
 
 [ubuntu22.04]