I just tried an update/upgrade on the machine in question, and that didn't bring in any new ros packages. I also tried removing and reinstalling ros-cturtle-image-transport-plugins, and the problem persists. Oddly, I have two other machines both with binary installs of the latest cturtle and I don't see this issue on either of those. Pat On Mon, Jul 26, 2010 at 7:42 AM, Brian Gerkey wrote: > hi Patrick, > > I just tried the latest binaries on a Karmic box, and the transports > are available.  We had some issues last week with our deb-building > system.  Could you try an update and upgrade, to pull the latest > cturtle debs, and see if the problem persists? > >        brian. > > On Sat, Jul 24, 2010 at 11:18 PM, Patrick Bouffard > wrote: >> I just did an install (from binaries) of cturtle onto a new machine >> running Ubuntu 10.04, and things seem to mostly work but I noticed if >> I tried to image_view an image topic using compressed transport it did >> not work. So I tried: >> >> $ rosrun image_transport list_transports >> Declared transports: >> compressed (*): Not available. Try 'rosmake compressed_image_transport'. >> raw >> theora (*): Not available. Try 'rosmake theora_image_transport'. >> >> Details: >> ---------- >> "compressed" >> *** Plugins are not built. *** >>  - Provided by package: compressed_image_transport >>  - Publisher: This plugin publishes a CompressedImage using either >> JPEG or PNG compression. >>  - Subscriber: This plugin decompressed a CompressedImage topic. >> ---------- >> "raw" >>  - Provided by package: image_transport >>  - Publisher: This is the default publisher. It publishes the Image >> as-is on the base topic. >>  - Subscriber: This is the default pass-through subscriber for topics >> of type sensor_msgs/Image. >> ---------- >> "theora" >> *** Plugins are not built. *** >>  - Provided by package: theora_image_transport >>  - Publisher: This plugin publishes a video packet stream encoded using Theora. >>  - Subscriber: This plugin decodes a video packet stream encoded using Theora. >> >> .. I'm not sure what to make of this. Why are the compressed and >> theora transports 'not built'? If I do a 'rosmake >> compressed_image_transport' as suggested, it completes without error >> but only because (I think) ROS_NOBUILD is set in that package anyway. >> I even tried removing ROS_NOBUILD and running rosmake, which did seem >> to complete successfully, yet list_transports still complains. >> >> I don't recall having to do anything special beyond 'apt-get install >> ros-cturtle-image-transport-plugins' in the past. >> >> Thanks, >> Pat >> _______________________________________________ >> ros-users mailing list >> ros-users@code.ros.org >> https://code.ros.org/mailman/listinfo/ros-users >> > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users >