Traceback (most recent call last):
File "/usr/bin/gns3", line 5, in <module>
from pkg_resources import load_entry_point
File "/usr/lib/python3.4/site-packages/pkg_resources.py", line 2709, in <module>
working_set.require(__requires__)
File "/usr/lib/python3.4/site-packages/pkg_resources.py", line 664, in require
needed = self.resolve(parse_requirements(requirements))
File "/usr/lib/python3.4/site-packages/pkg_resources.py", line 567, in resolve
raise DistributionNotFound(req)
pkg_resources.DistributionNotFound: paramiko>=1.15.1