root@op-admin:~# mkpasswd  -l  -n

usage: mkpasswd [args] [user]

  where arguments are:

    -l #      (length of password, default = )

    -d #      (min # of digits, default = )

    -c #      (min # of lowercase chars, default = )

    -C #      (min # of uppercase chars, default = )

    -s #      (min # of special chars, default = )

    -v        (verbose, show passwd interaction)

    -p prog   (program to set password, default = passwd)

root@op-admin:~# for x in {..};do mkpasswd  -l ;done

lxia2lWCb-v4

hzr<frP3ea1M

e3TytyjbxR6\

x<kq85bfUljJ

ysQ-8ml7hKyj