diff --git a/debuild/Dockerfile b/debuild/Dockerfile
index 0cd0b8c..b323eaf 100644
--- a/debuild/Dockerfile
+++ b/debuild/Dockerfile
@@ -6,8 +6,7 @@ RUN apt-get update \
     && apt-get install -y \
         build-essential \
         debhelper \
-        devscripts \
-        sudo
+        devscripts
 
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \
@@ -20,9 +19,10 @@ RUN apt-get update \
         nodejs \
     && npm install -g npm
 
+RUN rm -rf /var/lib/apt/lists/*
+
 RUN groupadd -g 1000 jenkins \
     && useradd -d /home/jenkins -u 1000 -g 1000 -m -s /bin/bash jenkins \
-    && echo "jenkins ALL=(ALL) NOPASSWD: ALL" > /etc/sudoers.d/jenkins \
     && mkdir -p /home/jenkins/agent/workspace \
     && chown -R jenkins:jenkins /home/jenkins/agent
 
diff --git a/debuild/vn-includedeb b/debuild/vn-includedeb
deleted file mode 100755
index 4cb09bf..0000000
--- a/debuild/vn-includedeb
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash
-set -e
-
-srcDir=.
-
-if [ ! -f "$srcDir/debian/changelog" ]; then
-    echo "Invalid source directory."
-    exit 1
-fi
-
-codename=$1
-buildDir="$srcDir/.."
-
-if [ -z "$codename" ]; then
-    codename="stable"
-fi
-
-cut -d" " -f1 "$srcDir/debian/files" |
-while read debFile; do
-    if [[ ! "$debFile" =~ .*\.deb$ ]]; then
-        continue
-    fi
-
-    echo "Adding $debFile"
-    cp "$buildDir/$debFile" /tmp
-    sudo -u www-data reprepro -b /reprepro --gnupghome /reprepro/.gnupg \
-        includedeb $codename "/tmp/$debFile"
-done
-
-echo "Cleaning."
-(cd "$srcDir" && debian/rules clean)
-rm -f $buildDir/*.deb
-rm -f $buildDir/*.changes
-rm -f $buildDir/*.build
-rm -f $buildDir/*.buildinfo