ValueError: insecure string pickle

[RandyMcMillan]

USAGE:
• local use works good
• usage over ssh creating this error.
• previous version worked over ssh
• tried different youtube video - same error
• uninstalled and reinstalled - no errors during reinstallation
• uninstalled and reinstalled ffmpeg

git at DeepSpaceIMac in /Applications/XAMPP/htdocs/Music
$ youtube-dl -v https://www.youtube.com/watch?v=U16Xg_rQZkA
[debug] System config: []
[debug] User config: []
[debug] Command-line args: [u'-v', u'https://www.youtube.com/watch?v=U16Xg_rQZkA']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2016.01.09
[debug] Python version 2.7.11 - Darwin-15.2.0-x86_64-i386-64bit
Traceback (most recent call last):
File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 162, in _run_module_as_main
"main", fname, loader, pkg_name)
File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 72, in _run_code
exec code in run_globals
File "/usr/local/bin/youtube-dl/main.py", line 19, in
File "/usr/local/bin/youtube-dl/youtube_dl/init.py", line 410, in main
File "/usr/local/bin/youtube-dl/youtube_dl/init.py", line 377, in _real_main
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 345, in init
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1929, in print_debug_header
File "/usr/local/bin/youtube-dl/youtube_dl/postprocessor/ffmpeg.py", line 51, in get_versions
File "/usr/local/bin/youtube-dl/youtube_dl/postprocessor/ffmpeg.py", line 35, in init
File "/usr/local/bin/youtube-dl/youtube_dl/postprocessor/ffmpeg.py", line 92, in _determine_executables
File "/usr/local/bin/youtube-dl/youtube_dl/postprocessor/ffmpeg.py", line 92, in
File "/usr/local/bin/youtube-dl/youtube_dl/utils.py", line 1546, in get_exe_version
File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 710, in init
errread, errwrite)
File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 1334, in _execute_child
child_exception = pickle.loads(data)
File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py", line 1388, in loads
return Unpickler(file).load()
File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py", line 864, in load
dispatchkey
File "/usr/local/Cellar/python/2.7.11/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py", line 972, in load_string
raise ValueError, "insecure string pickle"
ValueError: insecure string pickle
git at DeepSpaceIMac in /Applications/XAMPP/htdocs/Music
$

[yan12125]

Duplicate of #6840. Thanks for providing so much information.