NameError: global name 'version_str' is not defined

[tuankiet65]

When I updated youtube-dl via -U switch it returned this:

user@Fedora19PC:~$ sudo youtube-dl -vU
[debug] System config: ['--prefer-free-formats']
[debug] User config: []
[debug] Command-line args: ['-vU']
[debug] youtube-dl version 2013.11.22.2
[debug] Python version 2.7.5 - Linux-3.11.9-200.fc19.x86_64-x86_64-with-fedora-19-Schrödinger’s_Cat
[debug] Proxy map: {user}
Traceback (most recent call last):
  File "/usr/lib64/python2.7/runpy.py", line 162, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/usr/lib64/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/bin/youtube-dl/__main__.py", line 18, in <module>
  File "/bin/youtube-dl/youtube_dl/__init__.py", line 774, in main
  File "/bin/youtube-dl/youtube_dl/__init__.py", line 717, in _real_main
  File "/bin/youtube-dl/youtube_dl/update.py", line 89, in update_self
NameError: global name 'version_str' is not defined

Version: 2013.11.22.2
Python version: Python 2.7.5
OS: Fedora 19

[tuankiet65]

Sorry for this silly issue, I have just upgraded to version 2013.11.29 and it worked great :/ :\

user@Fedora19PC:~$ sudo youtube-dl -vU
[debug] System config: ['--prefer-free-formats']
[debug] User config: []
[debug] Command-line args: ['-vU']
[debug] youtube-dl version 2013.11.29
[debug] Python version 2.7.5 - Linux-3.11.9-200.fc19.x86_64-x86_64-with-fedora-19-Schrödinger’s_Cat
[debug] Proxy map: {}
youtube-dl is up-to-date (2013.11.29)

[jaimeMF]

We introduced a bug in the updating code, sorry for the problem.