+
+ # Set system group ID range from 1 to 90:
+ # 0 is reserved for group 'root'
+ # 99 is reserved for group 'nogroup'
+ sed -e "s/\(SYS_UID_MIN\s\+\)[0-9]\+/\1 1/" \
+ -e "s/\(SYS_UID_MAX\s\+\)[0-9]\+/\1 90/" \
+ -e "s/\(SYS_GID_MIN\s\+\)[0-9]\+/\1 1/" \
+ -e "s/\(SYS_GID_MAX\s\+\)[0-9]\+/\1 90/" \
+ -i /etc/login.defs