kea-dev: Fix build

Dockerfile.kea-dev

@@ -6,7 +6,7 @@ FROM debian:stable
 ARG KEA_VERSION=2.0.2
 ARG KEA_DEBIAN_REV=1
 
-RUN apt-get clean && apt-get update --allow-unauthenticated
+RUN apt-get update
 
 RUN apt-get install -y \
 	build-essential \
@@ -17,23 +17,7 @@ RUN apt-get install -y \
 	libxmlrpc-c++8-dev \
 	pkg-config \
 	libboost-system-dev \
-	bison \
-	debhelper-compat \
-	default-libmysqlclient-dev \
-	dh-python \
-	docbook \
-	docbook-xsl \
-	elinks \
-	flex \
-	libboost-dev \
-	liblog4cplus-dev \
-	libpq-dev \
-	libssl-dev \
-	postgresql-server-dev-all \
-	python3-dev \
-	python3-sphinx \
-	python3-sphinx-rtd-theme \
-	xsltproc \
+	devscripts \
 	wget
 
 RUN wget \
@@ -43,17 +27,22 @@ RUN wget \
 	http://deb.debian.org/debian/pool/main/i/isc-kea/isc-kea_${KEA_VERSION}-${KEA_DEBIAN_REV}.debian.tar.xz \
 	&& dpkg-source -x isc-kea_${KEA_VERSION}-${KEA_DEBIAN_REV}.dsc
 
+RUN cd isc-kea-${KEA_VERSION} \
+	&& mk-build-deps -i -r -t "apt-get -y -o Debug::pkgProblemResolver=yes --no-install-recommends" \
+	&& rm -f *.deb *.changes *.buildinfo
+
 RUN cd isc-kea-${KEA_VERSION} \
 	&& sed -i 's/--without-werror/--without-werror --enable-generate-messages/g' debian/rules \
 	&& echo "usr/bin/kea-msg-compiler" >> debian/kea-common.install \
-	&& dpkg-buildpackage -B \
-	&& cd .. \
-	&& dpkg -i *.deb
+	&& dpkg-buildpackage -F
 
-RUN apt-get clean \
+RUN ls -l && dpkg -i *.deb
+
+RUN apt-get autoremove --purge devscripts \
+	&& apt-get clean \
+	&& rm -r *.deb \
+	&& rm -r isc-kea* \
 	&& rm -rf /var/lib/apt/lists/* \
 	&& rm -rf isc-kea_${KEA_VERSION}
 
-WORKDIR /work
-
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