feat: delete

channel-builder-new/tools/_details_pack.py

@@ -10,7 +10,7 @@ from pathlib import Path
 try:
     import py7zr
 except ImportError as exc:  # pragma: no cover
-    raise SystemExit("py7zr required: pip install py7zr") from exc
+    raise SystemExit(f"py7zr import failed: {exc}. pip install py7zr") from exc
 
 SEVEN_ZIP_PASSWORD = "202800cfb1ad3de68e11239dcc26c30b"
 # Matches original corepayload.js wire size closely (~521913).