From 6031ffa3b245530d0f0544d52454af5956718ec5 Mon Sep 17 00:00:00 2001
From: Cristian <cristianvargasvalencia@gmail.com>
Date: Thu, 7 Jan 2021 09:22:46 -0500
Subject: [PATCH] fix: Mercury extractor error was incorrectly initialized

---
 archivebox/extractors/mercury.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/archivebox/extractors/mercury.py b/archivebox/extractors/mercury.py
index 741c3291..07c02420 100644
--- a/archivebox/extractors/mercury.py
+++ b/archivebox/extractors/mercury.py
@@ -28,7 +28,7 @@ def ShellError(cmd: List[str], result: CompletedProcess, lines: int=20) -> Archi
     # parse out last line of stderr
     return ArchiveError(
         f'Got {cmd[0]} response code: {result.returncode}).',
-        *(
+        " ".join(
             line.strip()
             for line in (result.stdout + result.stderr).decode().rsplit('\n', lines)[-lines:]
             if line.strip()