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  • -bash: ls: No such file or directory 产生的原因及修改方法

    ubuntu出现如下错误:

    {

    Welcome to Ubuntu 16.04.5 LTS (GNU/Linux 4.15.0-42-generic x86_64)

     * Documentation:  https://help.ubuntu.com
     * Management:     https://landscape.canonical.com
     * Support:        https://ubuntu.com/advantage

    77 packages can be updated.
    0 updates are security updates.

    *** System restart required ***
    Last login: Fri Dec  7 13:59:33 2018 from 10.12.21.2
    -bash: ls: No such file or directory
    -bash: lesspipe: No such file or directory
    -bash: dircolors: No such file or directory
    -bash: ls: No such file or directory
    carrie@carrie-MMLP7AP-V7:~$ sudo su -l
    Command 'sudo' is available in '/usr/bin/sudo'
    The command could not be located because '/usr/bin' is not included in the PATH environment variable.
    sudo: command not found

    }

    原因是:

    默认的环境变量错误,

    #cat /etc/profile

    export PATH=

    修改错误:

    # export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin 

    # reboot

    重启机器,登陆OK。
    ---------------------
    作者:IT界的佛系少女
    来源:CSDN
    原文:https://blog.csdn.net/qq_38693296/article/details/84935566
    版权声明:本文为博主原创文章,转载请附上博文链接!

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  • 原文地址:https://www.cnblogs.com/carriezhangyan/p/10094972.html
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