Description of problem:


Version-Release number of selected component (if applicable):
[root@TestRH ~]# cat /etc/redhat-release 
Red Hat Enterprise Linux Server release 5.1 (Tikanga)
[root@TestRH ~]# arch
x86_64
[root@TestRH ~]# 


How reproducible:
Install HPC kit via red hat network channel. 

Steps to Reproduce:
1. Install RHEL5.1 server 64 bit OS with full package.
2. Register the test machine into the redhat network and select redhat hpc beta 
solution channel.
3. On the test machine console, type the command: yum install ocs
4. Source /etc/profile.d/kusuenv.sh and then run ocs-setup
5. Then run command: yum install ocs-kit-hpc
6. Then run the download script: ./install-kit-hpc as below:
[root@TestRH sbin]# ./install-kit-hpc
Loading "rhnplugin" plugin
Loading "installonlyn" plugin
rhel-x86_64-server-5      100% |=========================| 1.4 kB    00:00     
kusu-installer-ClusterSto 100% |=========================| 1.3 kB    00:00     
kusu-installer-Server     100% |=========================| 1.1 kB    00:00     
kusu-installer-VT         100% |=========================| 1.3 kB    00:00     
rhel-x86_64-server-hpc-5- 100% |=========================| 1.2 kB    00:00     
kusu-installer-Cluster    100% |=========================| 1.3 kB    00:00     
atlas-3.6.0-12.el5.x86_64 100% |=========================| 4.0 MB    00:18     
atlas-devel-3.6.0-12.el5. 100% |=========================| 5.5 MB    00:27     
blacs-mpich1-gnu-20000224 100% |=========================|  70 kB    00:01     
blacs-mvapich1-gnu-200002 100% |=========================|  70 kB    00:01     
blacs-openmpi-gnu-2000022 100% |=========================|  73 kB    00:01     
bonnie++-1.03a-6.el5.x86_ 100% |=========================|  44 kB    00:00     
component-benchmarking-to 100% |=========================| 1.9 kB    00:00     
component-hpc-libraries-0 100% |=========================| 1.9 kB    00:00     
component-mpich1-librarie 100% |=========================| 1.9 kB    00:00     
component-mpich2-librarie 100% |=========================| 1.8 kB    00:00     
component-mvapich1-librar 100% |=========================| 1.9 kB    00:00     
component-mvapich2-librar 100% |=========================| 1.9 kB    00:00     
component-openmpi-librari 100% |=========================| 1.9 kB    00:00     
fftw3-3.1.2-5.el5.x86_64. 100% |=========================| 1.0 MB    00:05     
fftw3-devel-3.1.2-5.el5.x 100% |=========================| 1.7 MB    00:06     
hdf5-1.6.6-2.x86_64.rpm   100% |=========================| 1.5 MB    00:04     
hdf5-mpich1-gnu-1.6.6-3.x 100% |=========================| 6.6 MB    00:18     
hdf5-openmpi-gnu-1.6.6-2. 100% |=========================| 4.9 MB    00:20     
iozone-3-3.el5.x86_64.rpm 100% |=========================| 259 kB    00:01     
iperf-2.0.2-4.1.el5.x86_6 100% |=========================|  50 kB    00:02     
kit-hpc-0.1-2.x86_64.rpm  100% |=========================| 3.3 kB    00:00     
linpack-mpich1-gnu-1.0a-2 100% |=========================| 236 kB    00:01     
linpack-mvapich1-gnu-1.0a 100% |=========================|  87 kB    00:01     
linpack-openmpi-gnu-1.0a- 100% |=========================|  89 kB    00:01     
mpich1-ethernet-gnu-1.2.7 100% |=========================| 4.4 MB    00:13     
mpich2-ethernet-gnu-1.0.6 100% |=========================| 2.7 MB    00:04     
mvapich1-infiniband-gnu-0 100% |=========================| 6.5 MB    01:22     
mvapich2-infiniband-gnu-1 100% |=========================| 2.6 MB    01:13     
netcdf-3.6.1-4.el5.x86_64 100% |=========================| 160 kB    00:07     
netcdf-devel-3.6.1-4.el5. 100% |=========================| 364 kB    00:12     
openmpi-interconnects-gnu 100% |=========================| 2.9 MB    01:05     
scalapack-mpich1-gnu-1.8. 100% |=========================|  34 MB    17:53     
scalapack-mvapich1-gnu-1. 100% |=========================|  38 MB    18:44     
scalapack-openmpi-gnu-1.8 100% |=========================|  59 MB    30:45     
Traceback (most recent call last):
  File "/usr/bin/yumdownloader", line 191, in ?
    main()
  File "/usr/bin/yumdownloader", line 181, in main
    path = repo.getPackage(download)
  File "/usr/lib/python2.4/site-packages/yum/yumRepo.py", line 447, in 
getPackage
    cache=cache
  File "/usr/lib/yum-plugins/rhnplugin.py", line 209, in _getFile
    start, end, copy_local, checkfunc, text, reget, cache)
  File "/usr/lib/yum-plugins/rhnplugin.py", line 298, in _noExceptionWrappingGet
    return result
UnboundLocalError: local variable 'result' referenced before assignment
Error downloading packages for kit
[root@TestRH sbin]# 
  
Actual results: yumdownloader throws exception and hpc kit fail to install.

Expected results:
hpc kit can be successfully installed.