Traceback (most recent call last):
File "/usr/bin/knossos", line 10, in <module>
load_entry_point('knossos==0.6.0', 'gui_scripts', 'knossos')()
File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 542, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2569, in load_entry_point
return ep.load()
File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2229, in load
return self.resolve()
File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2235, in resolve
module = __import__(self.module_name, fromlist=['__name__'], level=0)
File "/usr/share/knossos/knossos/launcher.py", line 41, in <module>
from . import center
File "/usr/share/knossos/knossos/center.py", line 103, in <module>
from . import util # noqa
File "/usr/share/knossos/knossos/util.py", line 30, in <module>
import semantic_version
ImportError: No module named 'semantic_version'
heres the file