ROS执行语音pocketsphinx出错：cannot launch node of type [pocketsphinx/recognizer.py]

ROS执行出错：cannot launch node of type [pocketsphinx/recognizer.py]

 

错误信息：

ERROR: cannot launch node of type [pocketsphinx/recognizer.py]: can't locate node [recognizer.py] in package [pocketsphinx]

 

 

原因：

没有给recognizer.py加执行权限

 

 

解决办法：

cd pocketsphinx/nodes
chmod +x recognizer.py