error cannot launch node of type [i2cpwm...], error cannot launch node type of [spot_micro_motion...]

[SamuelVoda]

Hi, i am getting an error when i type in roslaunch spot_motion_cmd motion_cmd.launch the error is:
ERROR: cannot launch node type of [i2cpwm_board/i2cpwm_board] in package [i2cpwm_board]
and
ERROR: cannot launch node of type [spot_micro_motion_cmd/spot_micro_motion_cmd_node]: can´t locate node [spot_micro_motion_cmd_node] in package [spot_micro_motion_cmd].
Does anyone know what to do?

[kennydedavion]

hi, how long have you been working with linex?

[SamuelVoda]

A little while but i think i know where´s the problem if you mean Linux

[kennydedavion]

when you hang out, write it here, or are you waiting for an invitation?