This patch fixes 'Filename too long' errors when video titles are too long for the filesystem.

filename2long.patch

*** /usr/local/lib/python3.8/site-packages/youtube_dl/YoutubeDL.py	2020-01-14 08:51:17.908524990 -0500
--- youtube_dl/YoutubeDL.py	2020-01-14 09:06:18.785934554 -0500
***************
*** 635,640 ****
--- 635,646 ----
          try:
              template_dict = dict(info_dict)
  
+             ##### 2020-Jan-13 PAL - Fix 'Filename too long errors' - BEGIN
+             if 'title' in template_dict.keys():
+                 if len(template_dict['title']) > 200:
+                     template_dict['title'] = template_dict['title'][:200].strip() + '_'
+             ##### END
+ 
              template_dict['epoch'] = int(time.time())
              autonumber_size = self.params.get('autonumber_size')
              if autonumber_size is None: