Simplified Mono build.

build/latest/Dockerfile.mono

@@ -1,8 +1,7 @@
 
 FROM soupbowl/wine-mono:6 AS mono-build
 
-FROM debian:bookworm-slim
-ENV DEBIAN_FRONTEND=noninteractive
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 LABEL \
 	org.opencontainers.image.title="OpenSimulator (unofficial)" \
@@ -13,20 +12,13 @@ LABEL \
 ARG OPENSIM_VERSION=0.9.2.2
 ARG OPENSIM_SHA1="b280d109cf04755a02db1c729af5a5e4160d1ce6"
 
-# Copy the built mono runtime from the build stage
-COPY --from=mono-build /opt/mono /opt/mono
-
 # Make mono available on PATH and install runtime utilities
 # hadolint ignore=DL3008
 RUN apt-get update \
 	&& apt-get install --no-install-recommends -y ca-certificates curl screen uuid-runtime libglib2.0-0 libgnutls30 tzdata libgdiplus libfontconfig1 \
-	&& ln -s /opt/mono/bin/mono /usr/local/bin/mono \
-	&& ln -s /opt/mono/bin/mono-sgen /usr/local/bin/mono-sgen || true \
 	&& apt-get clean \
 	&& rm -rf /var/lib/apt/lists/*
 
-SHELL ["/bin/bash", "-o", "pipefail", "-c"]
-
 RUN mkdir /opt/opensim-tmp \
 	&& curl -o /opt/opensim-tmp/opensim.tar.gz "http://opensimulator.org/dist/opensim-${OPENSIM_VERSION}.tar.gz" \
 	&& echo "${OPENSIM_SHA1}  /opt/opensim-tmp/opensim.tar.gz" | sha1sum -c - \