Fix addons

docker/Dockerfile.template

@@ -22,7 +22,7 @@ ENV SHELL=/bin/bash \
 
 RUN apt update --yes && \
     apt install --yes --no-install-recommends --no-install-suggests \
-      build-essential nano make && \
+      build-essential nano make ncurses-dev && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*