Sorry that is the wrong link. You just need to accept the certificate. Do this.

Cd /tmp
svn co https://code.ros.org/svn/ros/stacks/ros/tags/ros-1.6.8 ros

Type 'p' when prompted about the certificate. The try ros install again.

Sent from my iPhone

On Feb 29, 2012, at 12:52 PM, William Woodall <wjwwood@gmail.com> wrote:

> http://answers.ros.org/question/28124/os-x-installation-error?comment=28791#comment-28791
>
> Hope this helps.
>
> Sent from my iPhone
>
> On Feb 29, 2012, at 12:01 PM, "goncabrita@gmail.com"
> <goncabrita@gmail.com> wrote:
>
>> I everyone,
>>
>> I was trying to install ROS on my clean install of OS X 10.7.3. I was following the tutorial bumped into a problem related to pysvn, installed it from source and after that I'm getting the following error:
>>
>> cabrita$ rosinstall ~/ros "http://packages.ros.org/cgi-bin/gen_rosinstall.py?rosdistro=electric&variant=desktop-full&overlay=no"
>> rosinstall operating on /Users/cabrita/ros from specifications in rosinstall files  /Users/cabrita/ros/.rosinstall, http://packages.ros.org/cgi-bin/gen_rosinstall.py?rosdistro=electric&variant=desktop-full&overlay=no
>> Installing https://code.ros.org/svn/ros/stacks/ros/tags/ros-1.6.8  to /Users/cabrita/ros/ros
>> Failed to checkout from url https://code.ros.org/svn/ros/stacks/ros/tags/ros-1.6.8 : callback_ssl_server_trust_prompt required
>> ERROR: Failed to install tree '/Users/cabrita/ros/ros'
>> Checkout of https://code.ros.org/svn/ros/stacks/ros/tags/ros-1.6.8 version  into /Users/cabrita/ros/ros failed.
>>
>> Could this be related to the pysvn installation? Maybe related to the fact that the ros.org/wiki was down? Or am I doing something wrong here?
>>
>> Thanks for the help in advance!
>>
>> Best regards,
>>
>> Gonçalo Cabrita
>>
>>
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