[Rock-dev] Starting rock-display: roby related error -- what do I miss?

[Thomas Roehr]

/opt/rock/tools/roby/lib/roby/relations/conflicts.rb:6: undefined method 
`inherited_attribute' for #<Class:Roby::Task> (NoMethodError)
     from /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in 
`gem_original_require'
     from /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `require'
     from /opt/rock/tools/roby/lib/roby.rb:73
     from /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in 
`gem_original_require'
     from /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `require'
     from /opt/rock/base/scripts/lib/rock/bundle.rb:1
     from /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in 
`gem_original_require'
     from /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `require'
     from /opt/rock/gui/vizkit/bin/rock-display:6

Best
Thomas

-- 
Thomas Röhr (M.Sc.)
Space Robotics

Standort Bremen:
DFKI GmbH
Robotics Innovation Center
Robert-Hooke-Straße 5
28359 Bremen, Germany

Phone: +49 (0)421 178-454151
Fax:   +49 (0)421 178-454150
E-Mail: robotik at dfki.de

Weitere Informationen: http://www.dfki.de/robotik
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