pcl库卸载再重装

系统版本：ubuntu 16.04

sudo rm -r /usr/include/pcl-1.7 /usr/share/pcl /usr/bin/pcl* /usr/lib/libpcl*

sudo apt-get --purge remove libpcl-dev

然后再

sudo apt-get update

sudo apt-get install libpcl-dev pcl-tools

其中出现的问题

 Could not find a package configuration file provided by "pcl_conversions" with any of the following names: pcl_conversionsConfig.cmake pcl_conversions-config.cmake

解决：sudo apt-get install ros-kinetic-pcl-conversions