error message psych toolbox download for Mac OS X 10.6

Hello,

I have MATLAB_R2012a for Mac OS X 10.6+ downloaded. I followed the
installation instructions for Mac on your website - I've downloaded
Subversion-1.6.17-1_10.6x.pkg, I saved the Psychtoolbox installer to my
desktop and read the instructions. When I typed in cd ~/Desktop and
DownloadPsychtoolbox into the command window, this error message appears:

Error validating server certificate for 'https://github.com:443':
- The certificate is not issued by a trusted authority. Use the
fingerprint to validate the certificate manually!
Certificate information:
- Hostname: github.com
- Valid: from Fri, 27 May 2011 00:00:00 GMT until Mon, 29 Jul 2013
12:00:00 GMT
- Issuer: www.digicert.com, DigiCert Inc, US
- Fingerprint: ce:67:99:25:2c:ac:78:12:7d:94:b5:62:2c:31:c5:16:a6:34:73:53
(R)eject, accept (t)emporarily or accept (p)ermanently?

I've tried rebooting my computer. I also looked on the forums - a similar
question was posted but never really resolved. Not really sure how to
proceed from here...

Thanks,
Annie
The DownloadPsychtoolbox script provides instructions on what to do if you see this. Read the output carefully.
-mario

--- In psychtoolbox@yahoogroups.com, aichen@... wrote:
>
> Hello,
>
> I have MATLAB_R2012a for Mac OS X 10.6+ downloaded. I followed the
> installation instructions for Mac on your website - I've downloaded
> Subversion-1.6.17-1_10.6x.pkg, I saved the Psychtoolbox installer to my
> desktop and read the instructions. When I typed in cd ~/Desktop and
> DownloadPsychtoolbox into the command window, this error message appears:
>
> Error validating server certificate for 'https://github.com:443':
> - The certificate is not issued by a trusted authority. Use the
> fingerprint to validate the certificate manually!
> Certificate information:
> - Hostname: github.com
> - Valid: from Fri, 27 May 2011 00:00:00 GMT until Mon, 29 Jul 2013
> 12:00:00 GMT
> - Issuer: www.digicert.com, DigiCert Inc, US
> - Fingerprint: ce:67:99:25:2c:ac:78:12:7d:94:b5:62:2c:31:c5:16:a6:34:73:53
> (R)eject, accept (t)emporarily or accept (p)ermanently?
>
> I've tried rebooting my computer. I also looked on the forums - a similar
> question was posted but never really resolved. Not really sure how to
> proceed from here...
>
> Thanks,
> Annie
>