Interesting, seems that pyopenssl isnt' compatible with your distro's 
openssl.

You can try "sage -i openssl && sage -i pyopenssl'


On Saturday, February 21, 2015 at 1:42:36 PM UTC+1, John Cremona wrote:
>
> On 21 February 2015 at 12:06, Volker Braun <[email protected] 
> <javascript:>> wrote: 
> > post the pyopenssl build log 
>
> Thanks, Volker -- when I looked at the log I saw that it had failed to 
> build, which I had not noticed (I was building Sage on several 
> machines at once during an otherwise busy day).  Log is attached. 
>
> Since the previous build the machine had been upgraded from ubuntu 
> 12.04 to 14.04.  The package libssl-dev is installed.  Given that 
> should I also have installed the Sage spkg called openssl as well as 
> pyopenssl?  I can never remember which is which with those two, and 
> had been hoping that any dependencies between them would be sorted out 
> by "make".  I seem to remember that "make ssl" does the same as I did, 
> namely make and then install pyopenssl. 
>
> John 
>
> > 
> > 
> > On Saturday, February 21, 2015 at 12:47:31 PM UTC+1, John Cremona wrote: 
> >> 
> >> Has something changed between 6.4 and 6.5 regarding running a notebook 
> >> server (default, not ipython) with secure=True?  I repeatedly get the 
> >> message 
> >> 
> >> RuntimeError: HTTPS cannot be used without pyOpenSSL installed. See 
> >> the Sage README for more information. 
> >> sage@fermat:~$ cat start_sage_server 
> >> /usr/local/bin/sage --notebook default interface='' accounts=True 
> >> secure=True automatic_login=False 
> >> despite having explicitly installed pyopenssl (using ./sage -i 
> >> pyopenssl after building finished) followed by ./sage -g python and 
> >> then make (which rebuilt a whole lot of things previously built by 
> >> make). 
> >> 
> >> I am building from source on ubuntu 14.04 using a git repository which 
> >> is updated on each release. 
> >> 
> >> I have even done a "makedistclean" to start from scratch and releated 
> >> all the above, but the command line 
> >> 
> >> /usr/local/bin/sage --notebook default interface='' accounts=True 
> >> secure=True automatic_login=False 
> >> 
> >> still gives the quoted error. 
> >> 
> >> John Cremona 
> >> 
> >> PS yes, I know that I can tell all the users of the machine to switch 
> >> to the cloud, as most of them have.  that is not really the point. 
> > 
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