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This article mainly introduces how to delete user groups under Linux, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, let the editor take you to know about it.

User groups play an important role in Linux system. User groups provide an easy way for a group of users to share files with each other. User groups also allow system administrators to manage user rights more effectively, because administrators can assign permissions to user groups instead of individual users one by one.

Format: groupdel [options] GROUP description: additional groups can be deleted directly; primary groups must first remove their users before they can be deleted.

Additional groups can be deleted directly; the primary group must first remove its users before deleting.

Format: groupdel [options] GROUP description: the additional group can be deleted directly; the primary group must first remove the user it belongs to before deleting the additional group. The primary group must first remove the user it belongs to before deleting [root@localhost ~] # tail-2 / etc/groupuser6:x:1006:user8:x:1008: [root@localhost ~] # groupdel user8 [root@localhost ~] # tail-2 / etc/groupuser5:x:1005:user6:x:1006: [root@localhost ~] # groupdel user5groupdel: cannot remove the primary group of user 'user5'Ubuntu system Please use with sudo: sudo groupdel

Please use Ubuntu system with sudo: sudo groupdel

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