remove.packages('ggpubr')
Removing package from ‘/Library/Frameworks/R.framework/Versions/4.0/Resources/library’
(as ‘lib’ is unspecified)

解决办法：

> .libPaths()
[1] "/Library/Frameworks/R.framework/Versions/4.0/Resources/library"

>.libPaths("/Library/Frameworks/R.framework/Versions/4.0/Resources/library")