|| Linux Programmer's Manual
NAME group - user group file
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.
BUGS As the 4.2BSD
initgroups(3) man page says: No-one seems to keep
COLOPHON This page is part of release 3.53 of the Linux
man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.