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group ? user group file |
/etc/group is an ASCII file which defines the groups to which users belong. There is one entry per line, and each line has the format: |
group_name:passwd:GID:user_list |
The field descriptions are: |
group_name |
the name of the group. |
password |
the (encrypted) group password. If this field is empty, no password is needed. |
GID |
the numerical group ID. |
user_list |
all the group member’s user names, separated by commas. |
/etc/group |
login(1), newgrp(1), passwd(5) |