ubuntu中的sudoers文件损坏,修复办法(附图、详细)

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1,错误描述

如图:提示XX行有语法错误。无法解析。


2,进入/ect/目录,键入命令:pkexec visudo


3,输入密码(ubuntu的登录密码)


4,进入后修改你想要修改的,然后ctr+x离开(就是图中的^X选项)


5,输入y(选择‘是’)


6,进入下面页面后直接回车即可。


7,修复成功!(可以使用sudo命令)


8,sudoers文件的配置内容(ubuntu的,这个是我的,不能保证每个人都一样),


#
# This file MUST be edited with the 'visudo' command as root.
#
# Please consider adding local content in /etc/sudoers.d/ instead of
# directly modifying this file.
#
# See the man page for details on how to write a sudoers file.
#
Defaults env_reset
Defaults mail_badpass
Defaults secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"


# Host alias specification


# User alias specification


# Cmnd alias specification


# User privilege specification
root ALL=(ALL:ALL) ALL


# Members of the admin group may gain root privileges
%admin ALL=(ALL) ALL


# Allow members of group sudo to execute any command
%sudo ALL=(ALL:ALL) ALL


# See sudoers(5) for more information on "#include" directives:


#includedir /etc/sudoers.d



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