my pogolin is 0.6，when i cmake ，the error come，how should solve this

[coutrol]

/home/xjc/Structure-PLP-SLAM/example/run_image_slam_planeSeg.cc:27:10: fatal error: pangolin_viewer/viewer.h: 没有那个文件或目录
27 | #include "pangolin_viewer/viewer.h"
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
/home/xjc/Structure-PLP-SLAM/example/run_euroc_slam_planeSeg.cc:28:10: fatal error: pamgolin/viewer/viewer.h: 没有那个文件或目录
28 | #include "pamgolin/viewer/viewer.h"
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
/home/xjc/Structure-PLP-SLAM/example/run_image_localization.cc:27:10: fatal error: pangolin_viewer/viewer.h: 没有那个文件或目录
27 | #include "pangolin_viewer/viewer.h"