# Revision history [back]

This happens to me especially when I add a new package and build it, then it could be that it is not in the index.

Try rospack find ptam or roscd ptam ...

If you want to know if the executable has been built, check the devel/lib/ptam directory in your workspace there you should find the executable drone_stateestimation

This happens to me especially when I add a new package and build it, then it could be that it is not in the index.

Try rospack find ptam or roscd ptam ... and then rosrun ptam <double tab="">

If you want to know if the executable has been built, check the devel/lib/ptam directory in your workspace there you should find the executable drone_stateestimation

This happens to me especially when I add a new package and build it, then it could be that it is not in the index.

Try rospack find ptam or roscd ptam ... and then rosrun ptam <double tab="">and double tab

If you want to know if the executable has been built, check the devel/lib/ptam directory in your workspace there you should find the executable drone_stateestimation