Add apt-utils

jessie/x86/Dockerfile

@@ -7,7 +7,7 @@ RUN apt-get update \
 
 RUN apt-get install -y \
   sudo wget curl tar expect git \
-  devscripts build-essential lintian ccache pbuilder aptitude
+  devscripts build-essential lintian ccache pbuilder aptitude apt-utils
 
 RUN groupadd -g 1000 jenkins \
  && useradd -u 1000 -g 1000 -m jenkins \

jessie/x86_64/Dockerfile

@@ -7,7 +7,7 @@ RUN apt-get update \
 
 RUN apt-get install -y \
   sudo wget curl tar expect git \
-  devscripts build-essential lintian ccache pbuilder aptitude
+  devscripts build-essential lintian ccache pbuilder aptitude apt-utils
 
 RUN groupadd -g 1000 jenkins \
  && useradd -u 1000 -g 1000 -m jenkins \

stretch/x86/Dockerfile

@@ -7,7 +7,7 @@ RUN apt-get update \
 
 RUN apt-get install -y \
   sudo wget curl tar expect git \
-  devscripts build-essential lintian ccache pbuilder aptitude
+  devscripts build-essential lintian ccache pbuilder aptitude apt-utils
 
 RUN groupadd -g 1000 jenkins \
  && useradd -u 1000 -g 1000 -m jenkins \

stretch/x86_64/Dockerfile

@@ -7,7 +7,7 @@ RUN apt-get update \
 
 RUN apt-get install -y \
   sudo wget curl tar expect git \
-  devscripts build-essential lintian ccache pbuilder aptitude
+  devscripts build-essential lintian ccache pbuilder aptitude apt-utils
 
 RUN groupadd -g 1000 jenkins \
  && useradd -u 1000 -g 1000 -m jenkins \

wheezy/x86/Dockerfile

@@ -7,7 +7,7 @@ RUN apt-get update \
 
 RUN apt-get install -y \
   sudo wget curl tar expect git \
-  devscripts build-essential lintian ccache pbuilder aptitude
+  devscripts build-essential lintian ccache pbuilder aptitude apt-utils
 
 RUN groupadd -g 1000 jenkins \
  && useradd -u 1000 -g 1000 -m jenkins \

wheezy/x86_64/Dockerfile

@@ -7,7 +7,7 @@ RUN apt-get update \
 
 RUN apt-get install -y \
   sudo wget curl tar expect git \
-  devscripts build-essential lintian ccache pbuilder aptitude
+  devscripts build-essential lintian ccache pbuilder aptitude apt-utils
 
 RUN groupadd -g 1000 jenkins \
  && useradd -u 1000 -g 1000 -m jenkins \