Fix

Dockerfile-backend

@@ -44,7 +44,7 @@ RUN --mount=type=cache,target=/lemmy/target set -ex; \
 
         # Compress the binary with upx
         # Skip this step on 32-but architectures
-        if [[ "$(getconf LONG_BIT)" == "64" ]]; then; \
+        if [[ "$(getconf LONG_BIT)" == "64" ]]; then \
             wget https://github.com/upx/upx/releases/download/v4.2.4/upx-4.2.4-${TARGETARCH}_linux.tar.xz; \
             tar -xvf upx-4.2.4-${TARGETARCH}_linux.tar.xz; \
             cp upx-4.2.4-${TARGETARCH}_linux/upx /usr/bin; \