rebuilderd: unexpected error while rebuilding package: Failed to download original package from "http://deb.debian.org/debian/pool/main/q/qt6-connectivity/libqt6bluetooth6_6.9.2-4_riscv64.deb": error sending request for url (http://deb.debian.org/debian/pool/main/q/qt6-connectivity/libqt6bluetooth6_6.9.2-4_riscv64.deb): client error (SendRequest): connection closed before message completed