arch=$(uname -m)if [ "$arch" == "i686" -o "$arch" == "i386" -o "$arch" == "i486" -o "$arch" == "i586" ]; thenflag=1elseflag=0fiecho "Installing OpenCV 2.4.2"mkdir OpenCVcd OpenCVecho "Removing any pre
(1) 修改了/etc/sudoer之后报错, sudo world writableSolution: pkexec chmod 0440 /etc/sudoers(2) 添加其他用户的sudo权限Solution:1、用root帐号登录或者su到root。2、增加sudoers文件的写权限: chmod u+w /etc/sudoers3、vim /etc/sudoers 找到 root AL
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