++ sudo easy_install pip==6.0.7
Searching for pip==6.0.7
Reading http://pypi.python.org/simple/pip/
Couldn't retrieve index page for 'pip'
Scanning index of all packages (this may take a while)
Reading http://pypi.python.org/simple/
No local packages or download links found for pip==6.0.7
error: Could not find suitable distribution for Requirement.parse('pip==6.0.7')
+++ error
+++ travis_time_end 31
+++ set +x
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
Failied to install travis https://travis-ci.org/jsk-ros-pkg/jsk_model_tools/jobs/322757950