When I run "roslaunch phidgets_imu imu.launch", I got Failed to load nodelet [/ImuFilterNodelet] of type [imu_filter_madgwick/ImuFilterNodelet] even after refreshing the cache: According to the loaded plugin descriptions the class imu_filter_madgwick/ImuFilterNodelet with base class type n...

I followed http://wiki.ros.org/phidgets to get phidgets installed but when I run rosrun phidgets manager, it says
[rosrun] Couldn't find executable named manager below /home/bot/catkin/src/phidgets

Any thoughts?

I have installed the Phidgets libraries following the following link and the "Hello World" example was working. http://www.phidgets.com/docs/OS_-_Linux#Quick_Downloads But when I install Phidgets ROS driver from https://github.com/ccny-ros-pkg/phidgets_drivers I got the error fatal error: ...