升級oh-my-zsh後，執行sudo su - 會出現compdef: unknown....

compdef: unknown command or service: git 

compdef: unknown command or service: grep 

compdef: unknown command or service: git

原因：權限問題

解法：

#This will perform chmod g-w for each file returned by compaudit to remove write access for group compaudit | xargs -I % chmod g-w "%" #This will perform chown to current user (Windows and Linux) for each file returned by compaudit compaudit | xargs -I % chown $USER "%" #Remove all dump files (which normally speed up initialization) rm ~/.zcompdump* #Regenerate completions file compinit