Hi,
the error might be because of some network interuption. I am saying that 
b/c octool is more or less tested atleast once a month and I also just 
tried adding the key locally and it works. So, try running './octool -r ' 
and then './octool -sdpcalv'


On Friday, June 24, 2016 at 12:26:08 AM UTC+8, Gaurav Gautam wrote:
>
> Hi Amen,
>
> I thought I will build everything again using the octool before I started 
> updating the wiki. But the script failed while adding 
> repositories as the keyserver timed out. Here is the error I get:
>
> ---
> $ ./octool -rsdpcalv
> [octool] Adding software repositories...
> Executing: gpg --ignore-time-conflict --no-options --no-default-keyring 
> --homedir /tmp/tmp.1shYqj1VLk --no-auto-check-trustdb --trust-model always 
> --keyring /etc/apt/trusted.gpg --primary-keyring /etc/apt/trusted.gpg 
> --keyring /etc/apt/trusted.gpg.d/inkscape_dev-stable.gpg --keyring 
> /etc/apt/trusted.gpg.d/mc3man-trusty-media.gpg --keyserver hkp://
> ha.pool.sks-keyservers.net:80 --recv-key 0xB01FA116
> gpg: requesting key B01FA116 from hkp server ha.pool.sks-keyservers.net
> gpg: keyserver timed out
> gpg: keyserver receive failed: keyserver error
> ---
>
> After this I read a bunch of stuff about GPG keys and encryptions and I 
> found that this command is basically trying to
> get something from the server. So I tried to ping the keyserver and that 
> did not work:
>
> ---
> ping: unknown host hkp://ha.pool.sks-keyservers.net:80
> ---
>
> So then I tried to ping google to see if my internet was working. And that 
> worked. So then just to be sure, I ran an
> apt-get update. And that started getting the headers from your repo:
>
> ---
> Get:1 http://packages.ros.org trusty InRelease [4,031 
> B]                       
> Ign http://packages.ros.org trusty 
> InRelease                                   
> Get:2 http://packages.ros.org trusty/main amd64 Packages [690 
> kB]              
> Get:3 http://packages.ros.org trusty/main i386 Packages [689 
> kB]               
> Ign http://packages.ros.org trusty/main 
> Translation-en_IN                      
> Ign http://packages.ros.org trusty/main Translation-en  
> ---
>
> So now I am wondering if I should just comment out that line in the octool 
> script or does it absolutely need the key. I
> am woefully ignorant about encryption and I could read up if this is 
> something I should understand before I 
> proceed. So should I comment out that line that is getting the key or do 
> something else?
>
> Yours sincerely
> Gaurav Gautam
>
> On Wednesday, June 22, 2016 at 9:19:34 AM UTC+5:30, AmeBel wrote:
>>
>> Hi Gaurav,
>>
>> For building see 
>> http://wiki.opencog.org/wikihome/index.php/Building_OpenCog
>>
>> Have fun :-)
>>
>> On Wednesday, June 22, 2016 at 11:40:16 AM UTC+8, Ben Goertzel wrote:
>>>
>>> Gaurav -- That would be great! 
>>>
>>> Amen Belayneh (cc'd) can point you to the best page to start from, 
>>> regarding building and installing the system... 
>>>
>>> On Wed, Jun 22, 2016 at 2:24 AM, Gaurav Gautam <[email protected]> 
>>> wrote: 
>>> > Hello, 
>>> > 
>>> > I just found out about opencog today and I am downloading everything 
>>> to 
>>> > build it. I see that the page link provided here is still blank in the 
>>> > building OpenCog section. I was wondering if I could fill it out for 
>>> you? 
>>> > 
>>> > Yours sincerely 
>>> > Gaurav Gautam 
>>> > 
>>> > 
>>> > On Saturday, August 29, 2015 at 12:36:34 PM UTC+5:30, Ben Goertzel 
>>> wrote: 
>>> >> 
>>> >> I spent a couple hours thinking about what an OpenCog tutorial would 
>>> >> look like, and made an initial outline here 
>>> >> 
>>> >> http://wiki.opencog.org/wikihome/index.php/Hands_On_With_OpenCog 
>>> >> 
>>> >> linking to existing materials where relevant... 
>>> >> 
>>> >> My hope is to have this tutorial actually fully exist by early next 
>>> >> year, say by Feb 15 as a concrete goal (and Jan 1 as an aspirational, 
>>> >> hopeful goal) 
>>> >> 
>>> >> This takes lower priority than ridding the wiki site of obsolete 
>>> >> information (except on pages in the Obsolete and Deprecated) 
>>> >> categories; but in some cases I think tutorial material could be made 
>>> >> by people who don't have the knowledge yet to clean the wiki pages of 
>>> >> obsolete information... 
>>> >> 
>>> >> At some point in the next months I will recruit/assign specific 
>>> people 
>>> >> to make specific tutorial pages.   For now, if anyone has time and 
>>> >> will to fill in some of the pages in the outline that would be 
>>> >> awesome. 
>>> >> 
>>> >> Having a decent, clear and comprehensive tutorial will be important 
>>> >> for recruiting newbies to contribute. 
>>> >> 
>>> >> Of course, having a stable release of OpenCog will also be important 
>>> >> --- this will help guarantee that the examples in the tutorial will 
>>> >> always work, if the tutorial user has installed the last stable 
>>> >> release 
>>> >> 
>>> >> -- Ben 
>>> >> 
>>> >> 
>>> >> 
>>> >> -- 
>>> >> Ben Goertzel, PhD 
>>> >> http://goertzel.org 
>>> >> 
>>> >> "The reasonable man adapts himself to the world: the unreasonable one 
>>> >> persists in trying to adapt the world to himself. Therefore all 
>>> >> progress depends on the unreasonable man." -- George Bernard Shaw 
>>>
>>>
>>>
>>> -- 
>>> Ben Goertzel, PhD 
>>> http://goertzel.org 
>>>
>>> Super-benevolent super-intelligence is the thought the Global Brain is 
>>> currently struggling to form... 
>>>
>>

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