diff --git a/runon.conf b/runon.conf
index e12bbda..169a345 100644
--- a/runon.conf
+++ b/runon.conf
@@ -38,7 +38,9 @@ packages = ksh csh xterm xorg-x11-apps xkeyboard-config git glibc-devel gtk2 gtk
 [debian8]
 dockerfile =
 	  FROM debian:8
+    ARG DEBIAN_FRONTEND=noninteractive
     RUN apt-get update
+    RUN apt-get -y install apt-utils
     RUN apt-get -y install sudo
     RUN echo "Defaults lecture = never" >> /etc/sudoers
 pkginstall = RUN apt-get -y install {}
@@ -47,7 +49,9 @@ packages = ksh csh xterm x11-apps build-essential git libgtk2.0 libgtk-3-0
 [debian9]
 dockerfile =
 	  FROM debian:9
+    ARG DEBIAN_FRONTEND=noninteractive
     RUN apt-get update
+    RUN apt-get -y install apt-utils
     RUN apt-get -y install sudo
     RUN echo "Defaults lecture = never" >> /etc/sudoers
 pkginstall = RUN apt-get -y install {}
@@ -56,7 +60,9 @@ packages = ksh csh xterm x11-apps build-essential git libgtk2.0 libgtk-3-0
 [debian10]
 dockerfile =
 	  FROM debian:10
+    ARG DEBIAN_FRONTEND=noninteractive
     RUN apt-get update
+    RUN apt-get -y install apt-utils
     RUN apt-get -y install sudo
     RUN echo "Defaults lecture = never" >> /etc/sudoers
 pkginstall = RUN apt-get -y install {}
@@ -65,7 +71,9 @@ packages = ksh csh xterm x11-apps build-essential git libgtk2.0 libgtk-3-0
 [debian11]
 dockerfile =
 	  FROM debian:bullseye
+    ARG DEBIAN_FRONTEND=noninteractive
     RUN apt-get update
+    RUN apt-get -y install apt-utils
     RUN apt-get -y install sudo
     RUN echo "Defaults lecture = never" >> /etc/sudoers
 pkginstall = RUN apt-get -y install {}
@@ -76,6 +84,7 @@ dockerfile =
     FROM ubuntu:20.04
     ARG DEBIAN_FRONTEND=noninteractive
     RUN apt-get update
+    RUN apt-get -y install apt-utils
     RUN apt-get -y install sudo
 pkginstall = RUN apt-get -y install {}
 packages = ksh csh xterm x11-apps build-essential git libgtk2.0 libgtk-3.0