diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 02d7024..64b1521 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -97,4 +97,5 @@ jobs:
           set -euxo pipefail
           for f in out/*.tar.gz; do
             echo "::group::Listing $f"
-            tar -tzvf "$f
+            tar -tzvf "$f"
+          done
diff --git a/edera-debug-report b/edera-debug-report
index 5a29e76..d6d62ed 100644
--- a/edera-debug-report
+++ b/edera-debug-report
@@ -305,7 +305,7 @@ def _cksum8(buf: bytes) -> int:
     return (-sum(buf)) & 0xFF
 
 
-def _read_bytes(p: Path) -> bytes | None:
+def _read_bytes(p: Path) -> Optional[bytes]:
     try:
         return p.read_bytes()
     except Exception: