rebuilderd: unexpected error while rebuilding package: Failed to download original package from "http://deb.debian.org/debian/pool/main/z/zeroc-ice/libzeroc-ice-dev_3.7.10-4+b1_ppc64el.deb": HTTP status client error (404 Not Found) for url (http://deb.debian.org/debian/pool/main/z/zeroc-ice/libzeroc-ice-dev_3.7.10-4+b1_ppc64el.deb)