Poetry: twisted's dependencies not installed

[mozartilize]

• OS version and name: ubuntu 18.04.1
• Poetry version: 0.12.7

pyproject.toml

[tool.poetry]
name = "..."
version = "0.1.0"
description = ""
authors = [...]

[tool.poetry.dependencies]
python = "^3.6"
twisted = "^18.9"

[tool.poetry.dev-dependencies]

[build-system]
requires = ["poetry>=0.12"]
build-backend = "poetry.masonry.api"

poetry.lock

[[package]]
category = "main"
description = "An asynchronous networking framework written in Python"
name = "twisted"
optional = false
python-versions = "*"
version = "18.9.0"

[metadata]
content-hash = "5af7b369eed060c11fccbf259b8370b6e818b4adfbfab5532dbb30c1690d4b16"
python-versions = "^3.6"

[metadata.hashes]
twisted = ["294be2c6bf84ae776df2fc98e7af7d6537e1c5e60a46d33c3ce2a197677da395"]

$ poetry show -t
twisted 18.9.0 An asynchronous networking framework written in Python

[sdispater]

This is fixed in commit c33e23b.

This will be available in the next bugfix release.

[sdispater]

This should now be fixed in the latest 0.12.8 release.

[mozartilize]

just test again, and it's not fixed yet

[mozartilize]

$ poetry -V
0.12.8

$ poetry add twisted -vvv                                                                                                                                                                           (foo-py3.6) 
Using virtualenv: .../.local/share/virtualenvs/foo-py3.6
PyPI: No release information found for twisted-1.0.1, skipping
PyPI: No release information found for twisted-1.0.3, skipping
PyPI: No release information found for twisted-1.0.4, skipping
PyPI: No release information found for twisted-1.0.5, skipping
PyPI: No release information found for twisted-1.0.6, skipping
PyPI: No release information found for twisted-1.0.7, skipping
PyPI: No release information found for twisted-1.1.0, skipping
PyPI: No release information found for twisted-1.1.1, skipping
PyPI: No release information found for twisted-1.2.0, skipping
PyPI: No release information found for twisted-2.4.0, skipping
PyPI: No release information found for twisted-2.5.0, skipping
PyPI: No release information found for twisted-8.0.0, skipping
PyPI: No release information found for twisted-8.0.1, skipping
PyPI: No release information found for twisted-8.1.0, skipping
PyPI: No release information found for twisted-8.2.0, skipping
PyPI: 52 packages found for twisted *
Using version ^18.9 for twisted

Updating dependencies
Resolving dependencies...
   1: fact: foo is 0.1.0
   1: derived: foo
   1: fact: foo depends on twisted (^18.9)
   1: selecting foo (0.1.0)
   1: derived: twisted (^18.9)
PyPI: No release information found for twisted-1.0.1, skipping
PyPI: No release information found for twisted-1.0.3, skipping
PyPI: No release information found for twisted-1.0.4, skipping
PyPI: No release information found for twisted-1.0.5, skipping
PyPI: No release information found for twisted-1.0.6, skipping
PyPI: No release information found for twisted-1.0.7, skipping
PyPI: No release information found for twisted-1.1.0, skipping
PyPI: No release information found for twisted-1.1.1, skipping
PyPI: No release information found for twisted-1.2.0, skipping
PyPI: No release information found for twisted-2.4.0, skipping
PyPI: No release information found for twisted-2.5.0, skipping
PyPI: No release information found for twisted-8.0.0, skipping
PyPI: No release information found for twisted-8.0.1, skipping
PyPI: No release information found for twisted-8.1.0, skipping
PyPI: No release information found for twisted-8.2.0, skipping
PyPI: 1 packages found for twisted >=18.9,<19.0
   1: selecting twisted (18.9.0)
   1: Version solving took 0.087 seconds.
   1: Tried 1 solutions.


Package operations: 1 install, 0 updates, 0 removals

Writing lock file

  - Installing twisted (18.9.0)

[sdispater]

You need to clear the cache: poetry cache:clear pypi:twisted:18.9.0