lnmp安装虚拟机 删除出错cannot remove ‘yii/.user.ini’: Operation not permitted

报错

# rm -rf yii
rm: cannot remove ‘yii/.user.ini’: Operation not permitted

解决方法：

# rm -rf yii
rm: cannot remove ‘yii/.user.ini’: Operation not permitted

# chattr -i /home/www/yii/.user.ini
# rm -rf  yii