rebuilderd: unexpected error while rebuilding package: Failed to download original package from "http://deb.debian.org/debian/pool/main/t/td/libtd-shim_1.8.38~git20250919.369ee92+dfsg-1+b1_riscv64.deb": error sending request for url (http://deb.debian.org/debian/pool/main/t/td/libtd-shim_1.8.38~git20250919.369ee92+dfsg-1+b1_riscv64.deb): client error (SendRequest): connection closed before message completed