请问运行命令后出现reghdfe安装不成功是什么问题，谢谢



运行后出现，详见图片

. net install reghdfe, from(G:\计量方法\reghdfe安装包\reghdfe-master\reghdfe-master\src)
checking reghdfe consistency and verifying not already installed...

the following files already exist and are different:
    C:\Users\Administrator\ado\plus\r\reghdfe.ado
    C:\Users\Administrator\ado\plus\r\reghdfe.mata
    C:\Users\Administrator\ado\plus\r\reghdfe.sthlp

no files installed or copied
(no action taken)
r(602);