unable to install srvadmin on my RHEL 6 Dell server - PowerEdge R630

[root@XXXXX ~]# curl -O https://linux.dell.com/repo/hardware/dsu/bootstrap.cgi
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 9045 0 9045 0 0 5123 0 --:--:-- 0:00:01 --:--:-- 54161
[root@XXXXX ~]# bash bootstrap.cgi
Checking for Dell GPG keys...
Do you want to import Dell GPG keys (y/n)?y
0x756ba70b1019ced6.asc: Importing key into RPM.
Importing key into GPG.
0x1285491434D8786F.asc: Importing key into RPM.
Importing key into GPG.
0xca77951d23b66a9d.asc: Importing key into RPM.
Importing key into GPG.
0x3CA66B4946770C59.asc: Importing key into RPM.
Importing key into GPG.
0x274E9C32857A9594.asc: Importing key into RPM.
Importing key into GPG.
Write repository configuration
Done!
[root@XXXXX ~]# yum install srvadmin-all
Loaded plugins: product-id, rhnplugin, search-disabled-repos, subscription-manager
This system is receiving updates from RHN Classic or RHN Satellite.
Setting up Install Process
dell-system-update_dependent | 2.3 kB 00:00
dell-system-update_dependent/primary_db | 1.2 kB 00:00
dell-system-update_independent | 2.3 kB 00:00
dell-system-update_independent/primary_db | 125 kB 00:00
No package srvadmin-all available.
Error: Nothing to do