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Ubuntu命名: Deb
RedHat命令: Rpm
DPKG
tangym@ubuntu:/etc$ dpkg -l | grep openssh --Filter file name with :openssh
ii openssh-client 1:5.9p1-5ubuntu1 secure shell (SSH) client, for secure access to remote machines
tangym@ubuntu:/etc$安装:
sudo dpkg -i openssh
卸载:
1) sudo dpkg -r openssh
2) dpkg --remove openssh