Install patched reprepro with "conflictingarchall" ignore option added

See https://bugs.debian.org/697630



Signed-off-by: Andrej Shadura <andrew.shadura@collabora.co.uk>

Dockerfile.backend

@@ -30,12 +30,21 @@ RUN apt-get update \
         make \
         patch \
         procps \
-        reprepro \
         supervisor \
         tzdata \
         xzdec \
         zstd
 
+RUN mkdir -p /etc/apt/sources.list.d
+COPY docker/apt/*.list /etc/apt/sources.list.d/
+COPY docker/apt/*.gpg /usr/share/keyrings/
+
+# reprepro #697630
+RUN apt-get update \
+ && apt-get install -y \
+        apt-utils \
+        reprepro
+
 COPY . $WORKDIR
 
 RUN make -C $WORKDIR/dist install

docker/apt/collabora-tools.list

+deb [signed-by=/usr/share/keyrings/collabora-archive-keyring.gpg] https://repositories.collabora.co.uk/sysadmin/debian bullseye tools