rebuilderd: unexpected error while rebuilding package: Failed to download original package from "http://deb.debian.org/debian/pool/main/p/puzzle-jigsaw/puzzle-jigsaw_1.0.2+git20201007.527c529+dfsg-6_riscv64.deb": error sending request for url (http://deb.debian.org/debian/pool/main/p/puzzle-jigsaw/puzzle-jigsaw_1.0.2+git20201007.527c529+dfsg-6_riscv64.deb): client error (SendRequest): connection closed before message completed