Update to install libicu67 from deb package

dockerfile

@@ -1,9 +1,17 @@
 FROM debian:latest
+
 RUN apt update
-RUN apt install liblmdb-dev libicu-dev libicu67 -y
+RUN apt install liblmdb-dev -y
+
+RUN wget http://ftp.de.debian.org/debian/pool/main/i/icu/libicu67_67.1-7_amd64.deb
+RUN apt install libicu67_67.1-7_amd64.deb -y
+RUN rm libicu67_67.1-7_amd64.deb
+
 COPY ./seqfwd-2.1.128-linux-x64.tar.gz /seqfwd.tar.gz
 COPY ./docker-entrypoint.sh ./docker-entrypoint.sh
 RUN tar  -xvzf /seqfwd.tar.gz
+
 WORKDIR /seqfwd-2.1.128-linux-x64
 RUN ./seqfwd config -k api.listenUri --value="http://0.0.0.0:80"
+
 CMD /docker-entrypoint.sh