I am getting this error installing trytond-nereid-activity-stream

[rokfrog]

$ python setup.py install
running install
running bdist_egg
running egg_info
creating trytond_nereid_project.egg-info
writing requirements to trytond_nereid_project.egg-info/requires.txt
writing trytond_nereid_project.egg-info/PKG-INFO
writing top-level names to trytond_nereid_project.egg-info/top_level.txt
writing dependency_links to trytond_nereid_project.egg-info/dependency_links.txt
writing entry points to trytond_nereid_project.egg-info/entry_points.txt
writing manifest file 'trytond_nereid_project.egg-info/SOURCES.txt'
reading manifest file 'trytond_nereid_project.egg-info/SOURCES.txt'
writing manifest file 'trytond_nereid_project.egg-info/SOURCES.txt'
installing library code to build/bdist.linux-i686/egg
running install_lib
running build_py
creating build
creating build/lib.linux-i686-2.7
creating build/lib.linux-i686-2.7/trytond
creating build/lib.linux-i686-2.7/trytond/modules
creating build/lib.linux-i686-2.7/trytond/modules/nereid_project
copying ./project.py -> build/lib.linux-i686-2.7/trytond/modules/nereid_project
copying ./company.py -> build/lib.linux-i686-2.7/trytond/modules/nereid_project
copying ./init.py -> build/lib.linux-i686-2.7/trytond/modules/nereid_project
copying ./fabfile.py -> build/lib.linux-i686-2.7/trytond/modules/nereid_project
copying ./application.py -> build/lib.linux-i686-2.7/trytond/modules/nereid_project
creating build/lib.linux-i686-2.7/trytond/modules/nereid_project/tests
copying ./tests/init.py -> build/lib.linux-i686-2.7/trytond/modules/nereid_project/tests
copying ./tests/test_project.py -> build/lib.linux-i686-2.7/trytond/modules/nereid_project/tests
copying ./tests/test_task.py -> build/lib.linux-i686-2.7/trytond/modules/nereid_project/tests
copying ./tests/test_company.py -> build/lib.linux-i686-2.7/trytond/modules/nereid_project/tests
copying ./urls.xml -> build/lib.linux-i686-2.7/trytond/modules/nereid_project
copying ./company.xml -> build/lib.linux-i686-2.7/trytond/modules/nereid_project
copying ./project.xml -> build/lib.linux-i686-2.7/trytond/modules/nereid_project
copying ./tryton.cfg -> build/lib.linux-i686-2.7/trytond/modules/nereid_project
creating build/bdist.linux-i686
creating build/bdist.linux-i686/egg
creating build/bdist.linux-i686/egg/trytond
creating build/bdist.linux-i686/egg/trytond/modules
creating build/bdist.linux-i686/egg/trytond/modules/nereid_project
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/tryton.cfg -> build/bdist.linux-i686/egg/trytond/modules/nereid_project
creating build/bdist.linux-i686/egg/trytond/modules/nereid_project/tests
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/tests/init.py -> build/bdist.linux-i686/egg/trytond/modules/nereid_project/tests
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/tests/test_project.py -> build/bdist.linux-i686/egg/trytond/modules/nereid_project/tests
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/tests/test_task.py -> build/bdist.linux-i686/egg/trytond/modules/nereid_project/tests
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/tests/test_company.py -> build/bdist.linux-i686/egg/trytond/modules/nereid_project/tests
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/project.py -> build/bdist.linux-i686/egg/trytond/modules/nereid_project
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/company.py -> build/bdist.linux-i686/egg/trytond/modules/nereid_project
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/init.py -> build/bdist.linux-i686/egg/trytond/modules/nereid_project
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/fabfile.py -> build/bdist.linux-i686/egg/trytond/modules/nereid_project
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/urls.xml -> build/bdist.linux-i686/egg/trytond/modules/nereid_project
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/project.xml -> build/bdist.linux-i686/egg/trytond/modules/nereid_project
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/company.xml -> build/bdist.linux-i686/egg/trytond/modules/nereid_project
copying build/lib.linux-i686-2.7/trytond/modules/nereid_project/application.py -> build/bdist.linux-i686/egg/trytond/modules/nereid_project
byte-compiling build/bdist.linux-i686/egg/trytond/modules/nereid_project/tests/init.py to init.pyc
byte-compiling build/bdist.linux-i686/egg/trytond/modules/nereid_project/tests/test_project.py to test_project.pyc
byte-compiling build/bdist.linux-i686/egg/trytond/modules/nereid_project/tests/test_task.py to test_task.pyc
byte-compiling build/bdist.linux-i686/egg/trytond/modules/nereid_project/tests/test_company.py to test_company.pyc
byte-compiling build/bdist.linux-i686/egg/trytond/modules/nereid_project/project.py to project.pyc
byte-compiling build/bdist.linux-i686/egg/trytond/modules/nereid_project/company.py to company.pyc
byte-compiling build/bdist.linux-i686/egg/trytond/modules/nereid_project/init.py to init.pyc
byte-compiling build/bdist.linux-i686/egg/trytond/modules/nereid_project/fabfile.py to fabfile.pyc
byte-compiling build/bdist.linux-i686/egg/trytond/modules/nereid_project/application.py to application.pyc
creating build/bdist.linux-i686/egg/EGG-INFO
copying trytond_nereid_project.egg-info/PKG-INFO -> build/bdist.linux-i686/egg/EGG-INFO
copying trytond_nereid_project.egg-info/SOURCES.txt -> build/bdist.linux-i686/egg/EGG-INFO
copying trytond_nereid_project.egg-info/dependency_links.txt -> build/bdist.linux-i686/egg/EGG-INFO
copying trytond_nereid_project.egg-info/entry_points.txt -> build/bdist.linux-i686/egg/EGG-INFO
copying trytond_nereid_project.egg-info/not-zip-safe -> build/bdist.linux-i686/egg/EGG-INFO
copying trytond_nereid_project.egg-info/requires.txt -> build/bdist.linux-i686/egg/EGG-INFO
copying trytond_nereid_project.egg-info/top_level.txt -> build/bdist.linux-i686/egg/EGG-INFO
creating dist
creating 'dist/trytond_nereid_project-2.8.0.1-py2.7.egg' and adding 'build/bdist.linux-i686/egg' to it
removing 'build/bdist.linux-i686/egg' (and everything under it)
Processing trytond_nereid_project-2.8.0.1-py2.7.egg
creating /home/rohit/.virtualenvs/myproject/lib/python2.7/site-packages/trytond_nereid_project-2.8.0.1-py2.7.egg
Extracting trytond_nereid_project-2.8.0.1-py2.7.egg to /home/rohit/.virtualenvs/myproject/lib/python2.7/site-packages
Adding trytond-nereid-project 2.8.0.1 to easy-install.pth file

Installed /home/rohit/.virtualenvs/myproject/lib/python2.7/site-packages/trytond_nereid_project-2.8.0.1-py2.7.egg
Processing dependencies for trytond-nereid-project==2.8.0.1
Searching for trytond-nereid-activity-stream>=2.8,<2.9
Reading http://pypi.python.org/simple/trytond_nereid_activity_stream/
No local packages or download links found for trytond-nereid-activity-stream>=2.8,<2.9
error: Could not find suitable distribution for Requirement.parse('trytond-nereid-activity-stream>=2.8,<2.9')