diff --git a/archivebox/cli/logging.py b/archivebox/cli/logging.py
index 53a65664..6de78d8f 100644
--- a/archivebox/cli/logging.py
+++ b/archivebox/cli/logging.py
@@ -24,6 +24,7 @@ from ..config import (
     TERM_WIDTH,
     OUTPUT_DIR,
     HTML_INDEX_FILENAME,
+    stderr,
 )
 
 
@@ -160,6 +161,7 @@ def log_parsing_started(source_file: str):
         **ANSI,
     ))
 
+
 def log_parsing_finished(num_parsed: int, num_new_links: int, parser_name: str):
     end_ts = datetime.now()
     _LAST_RUN_STATS.parse_end_ts = end_ts
@@ -178,14 +180,17 @@ def log_indexing_process_started(num_links: int):
         **ANSI,
     ))
 
+
 def log_indexing_process_finished():
     end_ts = datetime.now()
     _LAST_RUN_STATS.index_end_ts = end_ts
 
+
 def log_indexing_started(out_path: str):
     if IS_TTY:
         sys.stdout.write(f'    > {out_path}')
 
+
 def log_indexing_finished(out_path: str):
     print(f'\r    √ {out_path}')
 
diff --git a/archivebox/core/models.py b/archivebox/core/models.py
index 2c0c9e37..f3c03119 100644
--- a/archivebox/core/models.py
+++ b/archivebox/core/models.py
@@ -25,10 +25,12 @@ class Snapshot(models.Model):
 
 
     def __repr__(self) -> str:
-        return f'[{self.timestamp}] {self.url[:64]} ({self.title[:64]})'
+        title = self.title or '-'
+        return f'[{self.timestamp}] {self.url[:64]} ({title[:64]})'
 
     def __str__(self) -> str:
-        return f'[{self.timestamp}] {self.url[:64]} ({self.title[:64]})'
+        title = self.title or '-'
+        return f'[{self.timestamp}] {self.url[:64]} ({title[:64]})'
 
     @classmethod
     def from_json(cls, info: dict):
diff --git a/archivebox/extractors/wget.py b/archivebox/extractors/wget.py
index 2e0957e0..503c3bad 100644
--- a/archivebox/extractors/wget.py
+++ b/archivebox/extractors/wget.py
@@ -7,7 +7,7 @@ from typing import Optional
 from datetime import datetime
 
 from ..index.schema import Link, ArchiveResult, ArchiveOutput, ArchiveError
-from ..system import run
+from ..system import run, chmod_file
 from ..util import (
     enforce_types,
     is_static_file,