Hi Junhao,

I think you can cd into the stack you want to update and issue a 'svn up' command. If you want to update the whole ros installation try with 'roscd' and then 'svn up'.

Someone, please, correct me if I'm wrong.

Miguel.

El 07/06/2010, a las 15:07, jy.hamburg@googlemail.com escribió:

> Hello, 
> 
> I have installed ros-latest version on my computer. But now it's not the newest
> for some stacks I want use, such as point-cloud-perception and
> visualization. Who can tell me how to update such stacks to their newest
> version without reinstall ros, thanks!
> 
> Cheers,
> Junhao  
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