Bridge install next step

test/docker/Dockerfile

@@ -1,13 +1,14 @@
 FROM debian:stretch
 
+# setup
 RUN apt-get update
-RUN apt-get install -y wget
+RUN apt-get install -y wget dpkg systemd
 
 # install and run bridge
 RUN mkdir /trezor-bridge
 WORKDIR /trezor-bridge
 RUN wget https://wallet.trezor.io/data/bridge/2.0.25/trezor-bridge_2.0.25_amd64.deb
-RUN apt-get install -y /trezor-bridge/trezor-bridge_2.0.25_amd64.deb
+RUN dpkg -i /trezor-bridge/trezor-bridge_2.0.25_amd64.deb
 
 # build amd run emulator
 RUN mkdir /trezor-core
@@ -20,5 +21,6 @@ RUN apt-get install libusb-1.0-0
 RUN pip3 install scons trezor
 RUN make build_unix_noui
 
+# run
 ENTRYPOINT ["./docker/emulator/run.sh"]
 EXPOSE 21324/udp 21325