ubuntu + ros 常用命令

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unzip                 解压deb包

sudo dpkg -i whatwhat.deb   #安装whatwhat.deb软件包（其中-i等价于--install）

换源步骤

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1、sudo  gedit /etc/apt/sources.list

中科大源

deb http://debian.ustc.edu.cn/ubuntu/ trusty main multiverse restricted universe

deb http://debian.ustc.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe

deb http://debian.ustc.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe

deb http://debian.ustc.edu.cn/ubuntu/ trusty-security main multiverse restricted universe

deb http://debian.ustc.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe

deb-src http://debian.ustc.edu.cn/ubuntu/ trusty main multiverse restricted universe

deb-src http://debian.ustc.edu.cn/ubuntu/ trusty-backports main multiverse restricted universe

deb-src http://debian.ustc.edu.cn/ubuntu/ trusty-proposed main multiverse restricted universe

deb-src http://debian.ustc.edu.cn/ubuntu/ trusty-security main multiverse restricted universe

deb-src http://debian.ustc.edu.cn/ubuntu/ trusty-updates main multiverse restricted universe

2、 sudo apt-get update

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3、 删除文件

使用rm -rf 目录名字 命令即可

-r 就是向下递归，不管有多少级目录，一并删除

4、copy
cp file /usr/men/tmp/file1