Excellent. Thanks for the great advice. I was in fact running an older
version of roscore which was causing the problem.

Thanks.

-Brett

On Fri, Apr 23, 2010 at 1:35 PM, Ken Conley <kwc@willowgarage.com> wrote:

> Hi Brett,
>
> The ticket you refer to was only due to an older version of ROS and a
> newer version of ROS running simultaneously. By any chance are you
> running against an older version of roscore?
>
>  - Ken
>
> On Fri, Apr 23, 2010 at 10:28 AM, Brett Ponsler <bponsler@wpi.edu> wrote:
> > Hello again,
> >
> > I have recently updated the version of ROS I am using to the newest
> version
> > (using the instructions listed on the installation page--for Ubuntu 9.10)
> > and have encountered the following problem when attempting to launch a
> node.
> >
> > "system.multicall" is not supported.
> >
> > Now, I also found a previous ticket that mentioned this very same problem
> > (found https://code.ros.org/trac/ros/ticket/2232) which was "fixed" four
> > months ago, however, I also noticed that one of the major changes to
> 0.11.0
> > was enabling multicall for roslaunch.
> >
> > Is anyone else encountering this problem? Is there an easy solution to
> this
> > problem that I can use on my end?
> >
> > Thanks very much,
> >
> > -Brett
> >
> > _______________________________________________
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> > ros-users@code.ros.org
> > https://code.ros.org/mailman/listinfo/ros-users
> >
> >
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