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answered 2012-01-31 02:30:40 -0500

joq gravatar image

After upgrading either ROS or Ubuntu from an earlier distribution, you should clean your working trees and rebuild them. To do that:

  • rosmake --pre-clean
  • make clean in every package
  • check out new copies and build everything from scratch

After upgrading either ROS or Ubuntu from an earlier distribution, you should clean your working trees and rebuild them. To Three different ways to do that:

  • rosmake --pre-clean
  • make clean in every package
  • check out new copies and build everything from scratch