Failed attempt to build debian package in docker

Keep running into

    debian-binary:
         [exec] dh patch --with systemd,bash-completion
         [exec] dpkg: warning: --compare-versions used with obsolete relation operator '>'
         [exec] dh: Unknown sequence patch (choose from: binary binary-arch binary-indep build build-arch build-indep clean install install-arch install-indep)
         [exec] make: *** [debian/rules:54: patch] Error 255

Dockerfile

@@ -1,22 +1,22 @@
 # Use a multi-stage build to reduce the size of the resulting image
 # We need alpine >v3 in order to install an apache-ant > 1.9
-FROM alpine:3 as builder
-ENV I2P_PREFIX="/opt/i2p"
+FROM debian:buster-slim as builder
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Build installer
+RUN apt-get update \
+    # Workaround for installing openjdk-11-jre-headless
+    && mkdir -p /usr/share/man/man1 \
+    && apt-get -qqqy install debhelper ant debconf gettext libgmp-dev po-debconf fakeroot \
+     build-essential quilt dh-apparmor dh-systemd libservice-wrapper-java libjson-simple-java \
+     devscripts libjetty9-java libtomcat9-java libtaglibs-standard-jstlel-java libgetopt-java \
+     bash-completion
 
 WORKDIR /tmp/build
 COPY . ./
 
-# Build installer
-RUN apk --no-cache add build-base gettext tar bzip2 apache-ant openjdk8 expect
-RUN echo "noExe=true" >> build.properties
-RUN ant installer-linux
-RUN mkdir -p /opt
-RUN mv i2pinstall*.jar /tmp/i2pinstall.jar
-
-# Install i2p using the installer into I2P_PREFIX
-RUN expect -f ./Docker.expt
-RUN cd ${I2P_PREFIX}
-RUN rm -fr man docs *.bat *.command *.app
+RUN ant debian
 
 # Second stage only using the installer from the last stage
 # ---------------------------------------------------------
@@ -24,23 +24,17 @@ RUN rm -fr man docs *.bat *.command *.app
 # alpine uses musl
 FROM openjdk:11.0-jre-slim
 
-ARG I2P_UID=1000
-ARG I2P_USER=i2p
-ENV I2P_PREFIX="/opt/i2p"
-ENV PATH=${I2P_PREFIX}/bin:$PATH
-
 # "install" i2p by copying over installed files
-COPY --from=builder /opt/i2p ${I2P_PREFIX}
+COPY --from=builder /tmp/*.deb /tmp/
 
-# Setup user and fix permissions in
-RUN adduser --system --uid ${I2P_UID} --home /user ${I2P_USER} \
-    && chown -R ${I2P_USER} /user \
-    && chown -R ${I2P_USER} ${I2P_PREFIX} \
-    && chmod -R u+rwx ${I2P_PREFIX}
+# Install and configure
+RUN apt-get update -qqq \
+    && apt-get -qqqy install geoip-database famfamfam-flag-png \
+    && dpkb -i /tmp/*
 
 EXPOSE 7654 7656 7657 7658 4444 6668 8998 7659 7660 4445 15000-20000
 
-USER i2p
-ENTRYPOINT [ "/opt/i2p/i2psvc" ]
-CMD [ "/opt/i2p/wrapper.config", "wrapper.pidfile=/var/tmp/i2p.pid", "wrapper.name=i2p", "wrapper.displayname=\"I2P Service\"" , "wrapper.statusfile=/var/tmp/i2p.status", "wrapper.java.statusfile=/var/tmp/i2p.java.status", "wrapper.logfile=/var/tmp/wrapper.log" ]
+USER i2psvc
+ENTRYPOINT [ "/usr/bin/i2prouter" ]
+CMD start