libssl.1.0.0.dylib broken. Was: jupyter-notebook failing today?

Joseph C Slater, PhD, PE joseph.slater at
Tue Mar 1 11:25:04 PST 2016

> On Mar 1, 2016, at 2:16 PM, Joseph C Slater, PhD, PE <joseph.slater at> wrote:
> I just updated (mindlessly) jupyter this morning and all versions of jupyter notebook I have (2.7, 3.4, 3.5) are failing to launch with (similarly for other versions):
> ImportError: dlopen(/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/lib-dynload/, 2): Symbol not found: _SSLv2_method
>  Referenced from: /opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/lib-dynload/
>  Expected in: /opt/local/lib/libssl.1.0.0.dylib
> in /opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/lib-dynload/
> Am I alone? Any thoughts?
> JS

It seems the problem is (as the log implies) with the file libssl.1.0.0.dylib . Replacing it with a copy from another machine got me up and running, but I do not know for sure when this was updated and what process broke it. 


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