Redmine

A greenhorn here trying to get redmien up & running on a SuSE linux Enterprise server 11 (x86_64).

Trying to run > rake generate_session_store from within the ../rubygems-1.3.1 directory & am encountering the following:

(in /net/core_labs/process/initiatives/tool-evaluations/cm_tools_04-05-2011/CM_Trade_Study/redmine/RubyGems/rubygems-1.3.1)
/net/core_labs/process/initiatives/tool-evaluations/cm_tools_04-05-2011/CM_Trade_Study/redmine/RubyGems/rubygems-1.3.1/Rakefile:394: warning: ambiguous first argument; put parentheses or even spaces
/net/core_labs/process/initiatives/tool-evaluations/cm_tools_04-05-2011/CM_Trade_Study/redmine/RubyGems/rubygems-1.3.1/Rakefile:399: warning: ambiguous first argument; put parentheses or even spaces
rake aborted!
no such file to load -- stringio
/net/core_labs/process/initiatives/tool-evaluations/cm_tools_04-05-2011/CM_Trade_Study/redmine/RubyGems/rubygems-1.3.1/Rakefile:11:in `require'
(See full trace by running task with --trace)

gem list:

actionmailer (2.3.5)
actionpack (2.3.5)
activerecord (2.3.5)
activeresource (2.3.5)
activesupport (3.0.6, 2.3.5)
builder (2.1.2)
diff-lcs (1.1.2)
gemcutter (0.3.0)
hoe (2.5.0)
json_pure (1.2.0)
rack (1.0.1)
rails (2.3.5)
rake (0.8.7, 0.8.3)
rcov (0.9.9)
rspec (2.5.0)
rspec-core (2.5.1)
rspec-expectations (2.5.0)
rspec-mocks (2.5.0)
rubyforge (2.0.3)
test-unit (2.2.0)