.TH GROUP 5 .SH NAME group \- group file .SH DESCRIPTION .I Group contains for each group the following information: .HP 10 group name .br .ns .HP 10 encrypted password .br .ns .HP 10 numerical group ID .br .ns .HP 10 a comma separated list of all users allowed in the group .PP This is an ASCII file. The fields are separated by colons; Each group is separated from the next by a new-line. If the password field is null, no password is demanded. .PP This file resides in directory /etc. Because of the encrypted passwords, it can and does have general read permission and can be used, for example, to map numerical group ID's to names. .SH FILES /etc/group .SH "SEE ALSO" newgrp(1), passwd(1), crypt(3), passwd(5) .SH BUGS There is no straightforward way to set the password for a group.