r.d.n/stats: detect yet another common case of diskspace issues

Signed-off-by: Holger Levsen <holger@layer-acht.org>

bin/rebuilderd_stats.py

@@ -47,7 +47,7 @@ def main() -> None:
         return f
 
     error_messages = {
-        "rebuilderd failed, no diskspace (temporary)": log_has_re(r"rebuilderd: unexpected error while rebuilding package: Failed to download original package from.*: No space left on device \(os error 28\)"),
+        "rebuilderd failed, no diskspace (temporary)": log_has_re(r"(^rebuilderd: unexpected error while rebuilding package: Failed to download original package from.*: No space left on device \(os error 28\|^E: Failed to fetch https://deb.debian.org/debian/dists/.*/main/source/Sources  404  Not Found )"),
         "buildinfo file 404 (maybe temporary)": log_has("rebuilderd: unexpected error while rebuilding package: Failed to download build input from"),
         "package file 404 (temporary)": log_has("rebuilderd: unexpected error while rebuilding package: Failed to download original package from"),
         "packages missing on metasnap (maybe temporary)": log_has_re(r"cannot find:.*debootsnap failed at /usr/bin/debrebuild line 48"),