Fix Docker build: repair broken dpkg state before installing packages

Agent-Logs-Url: https://github.com/FalkorDB/code-graph/sessions/82cf8d15-529e-4e75-b5fd-0ca08bf89603

Co-authored-by: gkorland <753206+gkorland@users.noreply.github.com>

Author: Copilot

Dockerfile

@@ -20,12 +20,19 @@ COPY --from=python-base /usr/local /usr/local
 COPY --from=node-base /usr/local/bin/node /usr/local/bin/node
 COPY --from=node-base /usr/local/lib/node_modules /usr/local/lib/node_modules
 
-# Install netcat for wait loop in start.sh and system build tools
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    netcat-openbsd \
-    git \
-    build-essential \
-    ca-certificates \
+# Install netcat for wait loop in start.sh and system build tools.
+# The falkordb/falkordb:latest base image can ship with broken/held package
+# state (e.g. util-linux missing libtinfo6 PreDepends), so we explicitly
+# repair the dpkg state with --fix-broken before installing what we need.
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends --fix-broken \
+        libtinfo6 \
+        sensible-utils \
+    && apt-get install -y --no-install-recommends \
+        netcat-openbsd \
+        git \
+        build-essential \
+        ca-certificates \
     && rm -rf /var/lib/apt/lists/* \
     && ln -sf /usr/local/bin/python3.12 /usr/bin/python3 \
     && ln -sf /usr/local/bin/python3.12 /usr/bin/python \