[ros-users] roscore issue

[Jeremy Leibs]

You have a roslib on your path which has not been built yet.

rosmake roslib

should fix it.

On Thu, Jul 15, 2010 at 1:35 PM, ibwood <ianbenjiman at hotmail.com> wrote:
>
> Hi all,
>
> I just tried to run roscore and these errors came up:
>
>  File "/home/mars/ros/bin/roscore", line 34, in <module>
>    from ros import roslaunch
>  File "/home/mars/ros/core/roslib/src/ros/__init__.py", line 57, in
> __getattr__
>    return __import__(name)
>  File "/home/mars/ros/tools/roslaunch/src/roslaunch/__init__.py", line 48,
> in <module>
>    from roslaunch.scriptapi import ROSLaunch
>  File "/home/mars/ros/tools/roslaunch/src/roslaunch/scriptapi.py", line 42,
> in <module>
>    import roslaunch.parent
>  File "/home/mars/ros/tools/roslaunch/src/roslaunch/parent.py", line 55, in
> <module>
>    import roslaunch.server
>  File "/home/mars/ros/tools/roslaunch/src/roslaunch/server.py", line 70, in
> <module>
>    from roslib.msg import Log
> ImportError: No module named msg
>
> What could be the explanation for this?
>
> -Ian
> --
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