[tool.poetry.dependencies]
python = "^3.7"
toml = "^0.9"
scapy = {git="https://github.com/secdev/scapy.git", branch = "master" }

Virtualenv boop-py3.7 already exists.
Using virtualenv: /root/.cache/pypoetry/virtualenvs/boop-py3.7
Updating dependencies
Resolving dependencies...
   1: fact: boop is 3.0.2
   1: derived: boop
   1: fact: boop depends on toml (^0.9)
   1: fact: boop depends on scapy (*)
   1: fact: boop depends on pyric (^0.1.6)
   1: fact: boop depends on netaddr (^0.7)
   1: fact: boop depends on click (^7)
   1: selecting boop (3.0.2)
   1: derived: click (^7)
   1: derived: netaddr (^0.7)
   1: derived: pyric (^0.1.6)
   1: derived: scapy (*)
   1: derived: toml (^0.9)
PyPI: 1 packages found for click >=7,<8
   1: selecting click (7.0)
PyPI: No release information found for netaddr-0.7.4, skipping
PyPI: No release information found for netaddr-0.7.5, skipping
PyPI: No release information found for netaddr-0.7.6, skipping
PyPI: No release information found for netaddr-0.7.7, skipping
PyPI: No release information found for netaddr-0.7.8, skipping
PyPI: No release information found for netaddr-0.7.9, skipping
PyPI: 14 packages found for netaddr >=0.7,<0.8
   1: selecting netaddr (0.7.19)
PyPI: 4 packages found for pyric >=0.1.6,<0.2.0
   1: selecting pyric (0.1.6.3)

[RuntimeError]                                                 
Unable to retrieve the package version for /tmp/pypoetry-git-scapyilf8yynn  
                                                                              
Exception trace:
 /usr/local/lib/python3.7/dist-packages/cleo/application.py in run() at line 94
   status_code = self.do_run(input_, output_)
 /usr/local/lib/python3.7/dist-packages/poetry/console/application.py in do_run() at line 88
   return super(Application, self).do_run(i, o)
 /usr/local/lib/python3.7/dist-packages/cleo/application.py in do_run() at line 197
   status_code = command.run(input_, output_)
 /usr/local/lib/python3.7/dist-packages/poetry/console/commands/command.py in run() at line 77
   return super(BaseCommand, self).run(i, o)
 /usr/local/lib/python3.7/dist-packages/cleo/commands/base_command.py in run() at line 146
   status_code = self.execute(input_, output_)
 /usr/local/lib/python3.7/dist-packages/cleo/commands/command.py in execute() at line 107
   return self.handle()
 /usr/local/lib/python3.7/dist-packages/poetry/console/commands/update.py in handle() at line 41
   return installer.run()
 /usr/local/lib/python3.7/dist-packages/poetry/installation/installer.py in run() at line 76
   self._do_install(local_repo)
 /usr/local/lib/python3.7/dist-packages/poetry/installation/installer.py in _do_install() at line 158
   ops = solver.solve(use_latest=self._whitelist)
 /usr/local/lib/python3.7/dist-packages/poetry/puzzle/solver.py in solve() at line 38
   packages, depths = self._solve(use_latest=use_latest)
 /usr/local/lib/python3.7/dist-packages/poetry/puzzle/solver.py in _solve() at line 171
   self._package, self._provider, locked=locked, use_latest=use_latest
 /usr/local/lib/python3.7/dist-packages/poetry/mixology/__init__.py in resolve_version() at line 7
   return solver.solve()
 /usr/local/lib/python3.7/dist-packages/poetry/mixology/version_solver.py in solve() at line 79
   next = self._choose_package_version()
 /usr/local/lib/python3.7/dist-packages/poetry/mixology/version_solver.py in _choose_package_version() at line 354
   packages = self._provider.search_for(dependency)
 /usr/local/lib/python3.7/dist-packages/poetry/puzzle/provider.py in search_for() at line 134
   packages = self.search_for_vcs(dependency)
 /usr/local/lib/python3.7/dist-packages/poetry/puzzle/provider.py in search_for_vcs() at line 191
   package = self.search_for_directory(directory_dependency)[0]
 /usr/local/lib/python3.7/dist-packages/poetry/puzzle/provider.py in search_for_directory() at line 292
   dependency.path

update [--no-dev] [--dry-run] [--lock] [--] [<packages>]...