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I'm with problems in steps 4 and 5, the tutorial Overlays.

asked 2012-09-01 04:35:05 -0600

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In steps 4 and 5, I can not execute the commands of their. http://www.ros.org/wiki/fuerte/Installation/Overlays

The following erros are shown:

iohan@iohan-HP-Compaq-8200-Elite-SFF-PC:~$ roslocate info turtlebot | rosws merge -
Traceback (most recent call last):
  File "/usr/bin/rosws", line 64, in <module>
    sys.exit(rosinstall.rosws_cli.rosws_main(sys.argv))
  File "/usr/lib/pymodules/python2.7/rosinstall/rosws_cli.py", line 551, in rosws_main
    return ws_commands[command](workspace, args)
  File "/usr/lib/pymodules/python2.7/rosinstall/rosws_cli.py", line 259, in cmd_merge
    config=config)
  File "/usr/lib/pymodules/python2.7/rosinstall/multiproject_cli.py", line 612, in prompt_merge
    extra_verbose))
  File "/usr/lib/pymodules/python2.7/rosinstall/multiproject_cli.py", line 512, in _get_element_diff
    diff = string_diff(old_val, new_val)
  File "/usr/lib/pymodules/python2.7/rosinstall/common.py", line 139, in string_diff
    str1 = str1.ljust(len(str2))
AttributeError: 'list' object has no attribute 'ljust'

the previous steps were executed successfully.

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What does rosws info show?

joq gravatar imagejoq ( 2012-09-01 06:14:11 -0600 )edit

iohan@iohan-HP-Compaq-8200-Elite-SFF-PC:~$ rosws info workspace: /home/iohan/fuerte_workspace ROS_ROOT: /opt/ros/fuerte/share/ros

Localname S SCM Version-Spec UID (Spec) URI (Spec) [http(s)://...] --------- - ---- ------------ ----------- ---------------------

Iohan Goncalves gravatar imageIohan Goncalves ( 2012-09-01 06:18:21 -0600 )edit

turtlebot hg e47d5a1dca1c kforge.ros.org/turtlebot/turtlebot sandbox
/opt/ros/fuerte/stacks
/opt/ros/fuerte/share
/opt/ros/fuerte/share/ros

Iohan Goncalves gravatar imageIohan Goncalves ( 2012-09-01 06:22:14 -0600 )edit

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answered 2012-09-02 04:35:07 -0600

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This post is a wiki. Anyone with karma >75 is welcome to improve it.

That's a known bug:

https://kforge.ros.org/vcstools/trac/ticket/65

Will be fixed after next release, until then, do the merge manually, just call roslocate info turtlebot and add the resulting test at the bottom of your .rosinstall file.

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Asked: 2012-09-01 04:35:05 -0600

Seen: 160 times

Last updated: Sep 02 '12