Description of problem:
yum install pkg does not work, I cannot install any package

Version-Release number of selected component (if applicable):
sw12, today installed on fedora 13

rpm -q spacewalk-backend
spacewalk-backend-1.2.72-1.fc13.noarch

How reproducible:
always

Steps to Reproduce:
0. create channel and add one package there, connect client
1. client: yum install package or yumdownload package
  
Actual results:

yumdownload psklenar-sign.noarch
Loaded plugins: presto, refresh-packagekit, rhnplugin
Could not download/verify pkg psklenar-sign-1-3.noarch: failed to retrieve getPackage/psklenar-sign-1-3.noarch.rpm from psklenar_test_signed-channel
error was [Errno 14] HTTP Error 500 : https://hp-xw4200-01.rhts.eng.bos.redhat.com/XMLRPC/GET-REQ/psklenar_test_signed-channel/getPackage/psklenar-sign-1-3.noarch.rpm 


/var/log/httpd/error_log:
[Thu Nov 18 12:05:44 2010] [error] Exception reported from hp-xw4200-01.rhts.eng.bos.redhat.com
[Thu Nov 18 12:05:44 2010] [error] Time: Thu Nov 18 12:05:42 2010
[Thu Nov 18 12:05:44 2010] [error] Exception type <type 'exceptions.NameError'>
[Thu Nov 18 12:05:44 2010] [error] Exception while handling function getPackage
[Thu Nov 18 12:05:44 2010] [error] Request object information:
[Thu Nov 18 12:05:44 2010] [error] URI: /XMLRPC/GET-REQ/psklenar_test_signed-channel/getPackage/psklenar-sign-1-3.noarch.rpm
[Thu Nov 18 12:05:44 2010] [error] Remote Host: hp-xw4200-01.rhts.eng.bos.redhat.com
[Thu Nov 18 12:05:44 2010] [error] Server Name: hp-xw4200-01.rhts.eng.bos.redhat.com:443
[Thu Nov 18 12:05:44 2010] [error] Headers passed in:
[Thu Nov 18 12:05:44 2010] [error] \tAccept: */*
[Thu Nov 18 12:05:44 2010] [error] \tDOCUMENT_ROOT: /var/www/html
[Thu Nov 18 12:05:44 2010] [error] \tGATEWAY_INTERFACE: CGI/1.1
[Thu Nov 18 12:05:44 2010] [error] \tHTTPS: 1
[Thu Nov 18 12:05:44 2010] [error] \tHTTP_ACCEPT: */*
[Thu Nov 18 12:05:44 2010] [error] \tHTTP_HOST: hp-xw4200-01.rhts.eng.bos.redhat.com
[Thu Nov 18 12:05:44 2010] [error] \tHTTP_USER_AGENT: rhn.rpclib.py/$Revision$
[Thu Nov 18 12:05:44 2010] [error] \tHTTP_X_LIBCURL_EMPTY_HEADER_WORKAROUND: *
[Thu Nov 18 12:05:44 2010] [error] \tHTTP_X_RHN_AUTH: LcNbu5N98rmBROgzjVpn7A==
[Thu Nov 18 12:05:44 2010] [error] \tHTTP_X_RHN_AUTH_EXPIRE_OFFSET: 3600.0
[Thu Nov 18 12:05:44 2010] [error] \tHTTP_X_RHN_AUTH_SERVER_TIME: 1290081811.76
[Thu Nov 18 12:05:44 2010] [error] \tHTTP_X_RHN_AUTH_USER_ID: 
[Thu Nov 18 12:05:44 2010] [error] \tHTTP_X_RHN_SERVER_ID: 1000010497
[Thu Nov 18 12:05:44 2010] [error] \tHTTP_X_RHN_TRANSPORT_CAPABILITY: follow-redirects=3
[Thu Nov 18 12:05:44 2010] [error] \tHost: hp-xw4200-01.rhts.eng.bos.redhat.com
[Thu Nov 18 12:05:44 2010] [error] \tPATH_INFO: /GET-REQ/psklenar_test_signed-channel/getPackage/psklenar-sign-1-3.noarch.rpm
[Thu Nov 18 12:05:44 2010] [error] \tPATH_TRANSLATED: /var/www/html/GET-REQ/psklenar_test_signed-channel/getPackage/psklenar-sign-1-3.noarch.rpm
[Thu Nov 18 12:05:44 2010] [error] \tQUERY_STRING: 
[Thu Nov 18 12:05:44 2010] [error] \tREMOTE_ADDR: ::1
[Thu Nov 18 12:05:44 2010] [error] \tREMOTE_PORT: 42034
[Thu Nov 18 12:05:44 2010] [error] \tREQUEST_METHOD: GET
[Thu Nov 18 12:05:44 2010] [error] \tREQUEST_URI: /XMLRPC/GET-REQ/psklenar_test_signed-channel/getPackage/psklenar-sign-1-3.noarch.rpm
[Thu Nov 18 12:05:44 2010] [error] \tSCRIPT_FILENAME: /usr/share/rhn/wsgi/xmlrpc.py
[Thu Nov 18 12:05:44 2010] [error] \tSCRIPT_NAME: /XMLRPC
[Thu Nov 18 12:05:44 2010] [error] \tSCRIPT_URI: https://hp-xw4200-01.rhts.eng.bos.redhat.com/XMLRPC/GET-REQ/psklenar_test_signed-channel/getPackage/psklenar-sign-1-3.noarch.rpm
[Thu Nov 18 12:05:44 2010] [error] \tSCRIPT_URL: /XMLRPC/GET-REQ/psklenar_test_signed-channel/getPackage/psklenar-sign-1-3.noarch.rpm
[Thu Nov 18 12:05:44 2010] [error] \tSERVER_ADDR: ::1
[Thu Nov 18 12:05:44 2010] [error] \tSERVER_ADMIN: root@localhost
[Thu Nov 18 12:05:44 2010] [error] \tSERVER_NAME: hp-xw4200-01.rhts.eng.bos.redhat.com
[Thu Nov 18 12:05:44 2010] [error] \tSERVER_PORT: 443
[Thu Nov 18 12:05:44 2010] [error] \tSERVER_PROTOCOL: HTTP/1.1
[Thu Nov 18 12:05:44 2010] [error] \tSERVER_SIGNATURE: <address>Apache Server at hp-xw4200-01.rhts.eng.bos.redhat.com Port 443</address>
[Thu Nov 18 12:05:44 2010] [error] 
[Thu Nov 18 12:05:44 2010] [error] \tSERVER_SOFTWARE: Apache
[Thu Nov 18 12:05:44 2010] [error] \tSSL_TLS_SNI: hp-xw4200-01.rhts.eng.bos.redhat.com
[Thu Nov 18 12:05:44 2010] [error] \tUser-Agent: rhn.rpclib.py/$Revision$
[Thu Nov 18 12:05:44 2010] [error] \tX-Libcurl-Empty-Header-Workaround: *
[Thu Nov 18 12:05:44 2010] [error] \tX-RHN-Auth: LcNbu5N98rmBROgzjVpn7A==
[Thu Nov 18 12:05:44 2010] [error] \tX-RHN-Auth-Expire-Offset: 3600.0
[Thu Nov 18 12:05:44 2010] [error] \tX-RHN-Auth-Server-Time: 1290081811.76
[Thu Nov 18 12:05:44 2010] [error] \tX-RHN-Auth-User-Id: 
[Thu Nov 18 12:05:44 2010] [error] \tX-RHN-Server-Id: 1000010497
[Thu Nov 18 12:05:44 2010] [error] \tX-RHN-Transport-Capability: follow-redirects=3
[Thu Nov 18 12:05:44 2010] [error] \tmod_wsgi.application_group: hp-xw4200-01.rhts.eng.bos.redhat.com|/xmlrpc
[Thu Nov 18 12:05:44 2010] [error] \tmod_wsgi.callable_object: application
[Thu Nov 18 12:05:44 2010] [error] \tmod_wsgi.handler_script: 
[Thu Nov 18 12:05:44 2010] [error] \tmod_wsgi.input_chunked: 0
[Thu Nov 18 12:05:44 2010] [error] \tmod_wsgi.listener_host: 
[Thu Nov 18 12:05:44 2010] [error] \tmod_wsgi.listener_port: 443
[Thu Nov 18 12:05:44 2010] [error] \tmod_wsgi.process_group: 
[Thu Nov 18 12:05:44 2010] [error] \tmod_wsgi.request_handler: wsgi-script
[Thu Nov 18 12:05:44 2010] [error] \tmod_wsgi.script_reloading: 1
[Thu Nov 18 12:05:44 2010] [error] \tmod_wsgi.version: (3, 1)
[Thu Nov 18 12:05:44 2010] [error] \twsgi.errors: <mod_wsgi.Log object at 0xb7419700>
[Thu Nov 18 12:05:44 2010] [error] \twsgi.file_wrapper: <built-in method file_wrapper of mod_wsgi.Adapter object at 0xb71c5410>
[Thu Nov 18 12:05:44 2010] [error] \twsgi.input: <mod_wsgi.Input object at 0xb6c327f0>
[Thu Nov 18 12:05:44 2010] [error] \twsgi.multiprocess: True
[Thu Nov 18 12:05:44 2010] [error] \twsgi.multithread: False
[Thu Nov 18 12:05:44 2010] [error] \twsgi.run_once: False
[Thu Nov 18 12:05:44 2010] [error] \twsgi.url_scheme: https
[Thu Nov 18 12:05:44 2010] [error] \twsgi.version: (1, 1)
[Thu Nov 18 12:05:44 2010] [error] 
[Thu Nov 18 12:05:44 2010] [error] Exception Handler Information
[Thu Nov 18 12:05:44 2010] [error] Traceback (most recent call last):
[Thu Nov 18 12:05:44 2010] [error]   File "/usr/lib/python2.6/site-packages/spacewalk/server/apacheRequest.py", line 118, in call_function
[Thu Nov 18 12:05:44 2010] [error]     response = apply(func, params)
[Thu Nov 18 12:05:44 2010] [error]   File "/usr/lib/python2.6/site-packages/spacewalk/common/rhnRepository.py", line 110, in getPackage
[Thu Nov 18 12:05:44 2010] [error]     filePath = self.getPackagePath(pkg_spec, 1)
[Thu Nov 18 12:05:44 2010] [error]   File "/usr/lib/python2.6/site-packages/spacewalk/server/rhnRepository.py", line 275, in getPackagePath
[Thu Nov 18 12:05:44 2010] [error]     remotepath, localpath = self.getAllPackagePaths(pkgFilename)
[Thu Nov 18 12:05:44 2010] [error]   File "/usr/lib/python2.6/site-packages/spacewalk/server/rhnRepository.py", line 303, in getAllPackagePaths
[Thu Nov 18 12:05:44 2010] [error]     self.channelName)
[Thu Nov 18 12:05:44 2010] [error]   File "/usr/lib/python2.6/site-packages/spacewalk/server/rhnPackage.py", line 174, in get_all_package_paths
[Thu Nov 18 12:05:44 2010] [error]     localpath, pkg_id = get_package_path(server_id, pkg_spec, channel)
[Thu Nov 18 12:05:44 2010] [error]   File "/usr/lib/python2.6/site-packages/spacewalk/server/rhnPackage.py", line 90, in get_package_path
[Thu Nov 18 12:05:44 2010] [error]     rhnFlags.set("Download-Accelerator-Path", rel_path)
[Thu Nov 18 12:05:44 2010] [error] NameError: global name 'rel_path' is not defined
[Thu Nov 18 12:05:44 2010] [error] 
Program mode requires special privileges, e.g., root or TrustedUser.


Expected results:

I can install packages
Additional info: