after successfully rosinstalled from a custom .rosintall file (which is a standard electric distro + a personnal stack). Everything went fine but when I try an update I get an error :

ard@ard-host:/opt/ros$ rosinstall .
rosinstall operating on /opt/ros from specifications in rosinstall files /opt/ros/.rosinstall
Installing https://code.ros.org/svn/ros/stacks/ros/tags/ros-1.6.0 to /opt/ros/ros
Traceback (most recent call last):
File "/usr/local/bin/rosinstall", line 5, in <module>
    pkg_resources.run_script('rosinstall==0.5.18', 'rosinstall')
File "/usr/lib/python2.6/dist-packages/pkg_resources.py", line 467, in run_script
    self.require(requires)[0].run_script(script_name, ns)
File "/usr/lib/python2.6/dist-packages/pkg_resources.py", line 1200, in run_script
    execfile(script_filename, namespace, namespace)
File "/usr/local/lib/python2.6/dist-packages/rosinstall-0.5.18-py2.6.egg/EGG-INFO/scripts/rosinstall", line 596, in <module>
    sys.exit(not rosinstall_main(sys.argv))
File "/usr/local/lib/python2.6/dist-packages/rosinstall-0.5.18-py2.6.egg/EGG-INFO/scripts/rosinstall", line 574, in rosinstall_main
    install_success = config.execute_install(options.backup_changed, mode, options.robust)
File "/usr/local/lib/python2.6/dist-packages/rosinstall-0.5.18-py2.6.egg/EGG-INFO/scripts/rosinstall", line 292, in execute_install
    t.install(os.path.join(self.base_path, backup_path), mode)
File "/usr/local/lib/python2.6/dist-packages/rosinstall-0.5.18-py2.6.egg/EGG-INFO/scripts/rosinstall", line 126, in install
    elif self.vcsc.get_url().rstrip('/') != self.uri.rstrip('/'): #strip trailing slashes for #3269
AttributeError: 'NoneType' object has no attribute 'rstrip'
ard@ard-host:/opt/ros$

2011/8/3 Tully Foote <tfoote@willowgarage.com>

Version 0.5.17 of rosinstall has been released. You can update using the commands below. This release contains numerous bug fixes, as well as the experimental rosws being discussed in another thread on this mailing list.

Please try it out and provide feedback on the new rosws tool and new roslocate with distro specific options. .

Update commands:

sudo pip install -U rosinstall

or

sudo easy_install -U rosinstall

Tully

--
Tully Foote
Systems Engineer
Willow Garage, Inc.
tfoote@willowgarage.com
(650) 475-2827

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