group (5) - Linux Manuals
group: user group file
group - user group file
DESCRIPTIONThe /etc/group file is a text file that defines the groups on the system. There is one entry per line, with the following format:
The fields are as follows:
- the name of the group.
- the (encrypted) group password. If this field is empty, no password is needed.
- the numeric group ID.
- a list of the usernames that are members of this group, separated by commas.
BUGSAs the 4.2BSD initgroups(3) man page says: no one seems to keep /etc/group up-to-date.
COLOPHONThis page is part of release 5.10 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.