rebuilderd: unexpected error while rebuilding package: Failed to download original package from "http://deb.debian.org/debian/pool/main/k/kig/kig_25.08.2-2_riscv64.deb": error sending request for url (http://deb.debian.org/debian/pool/main/k/kig/kig_25.08.2-2_riscv64.deb): client error (SendRequest): connection closed before message completed