Fix dockerfile

Author: ayufan

versions/v3.4.1/Dockerfile

@@ -86,7 +86,8 @@ RUN mkdir -p /deb && \
 
 FROM ${ARCH}debian:bookworm
 COPY --from=builder /deb/ /deb/
-RUN mv /deb/proxmox-backup-client-static*.deb /deb/static/
+RUN mkdir -p /deb/static && \
+  mv /deb/proxmox-backup-client-static*.deb /deb/static/
 
 # Install all packages
 RUN export DEBIAN_FRONTEND=noninteractive && \