| -g GID |
use GID for the new group
# groupadd -g 510 group
sdd group with group ID 510
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| -K KEY=VALUE |
override /etc/login.defs defaults
|
| -o |
allow to create groups with duplicate (non-unique) GID
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| -p PASSWORD |
use this encrypted password for the new group
|
| -r |
create a system account
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| -R CHROOT_DIR |
directory to chroot into
|
| -P PREFIX_DIR |
directory prefix
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| -U USERS |
list of user members of this group
|