ROS tab补全错误：
[rospack] Warning: error while crawling /home/XXX: boost::filesystem::status: Permission denied: "/home/dereck/.gvfs"
#umount /home/useraccount/.gvfs #rm -rf .gvfs/
ROS学习之 tab补全错误
原文：http://www.cnblogs.com/qixianyu/p/6675213.html
