rpm package not creating telegraf user in centos-5 box.

[bugcy013]

Hi Guys,

Have tried installed package in centos-5 machine, When I install I am getting this useradd: unrecognized option--system'` error.

]# rpm -ivh telegraf-0.12.0-1.x86_64.rpm 
Preparing...                ########################################### [100%]
   1:telegraf               ########################################### [100%]
useradd: unrecognized option `--system'
Usage: useradd [options] LOGIN

Options:
  -b, --base-dir BASE_DIR   base directory for the new user account
                home directory
  -c, --comment COMMENT     set the GECOS field for the new user account
  -d, --home-dir HOME_DIR   home directory for the new user account
  -D, --defaults        print or save modified default useradd
                configuration
  -e, --expiredate EXPIRE_DATE  set account expiration date to EXPIRE_DATE
  -f, --inactive INACTIVE   set password inactive after expiration
                to INACTIVE
  -g, --gid GROUP       force use GROUP for the new user account
  -G, --groups GROUPS       list of supplementary groups for the new
                user account
  -h, --help            display this help message and exit
  -k, --skel SKEL_DIR       specify an alternative skel directory
  -K, --key KEY=VALUE       overrides /etc/login.defs defaults
  -m, --create-home     create home directory for the new user
                account
  -l,                       do not add user to lastlog database file
  -M,                       do not create user's home directory(overrides /etc/login.defs)
  -r,                       create system account
  -o, --non-unique      allow create user with duplicate
                (non-unique) UID
  -p, --password PASSWORD   use encrypted password for the new user
                account
  -s, --shell SHELL     the login shell for the new user account
  -u, --uid UID             force use the UID for the new user account
  -Z, --selinux-user SEUSER use a specific SEUSER for the SELinux user mapping

chown: `telegraf:telegraf': invalid user

for simple workaround :: Before install package have created user telegraf. After I don't see the error.

[sparrc]

I believe that we are no longer support CentOS 5, mainly because of a package checksum problem, see #734

cc @rossmcdonald