任何人都知道如何解决这个问题？来自控制台的堆栈跟踪，执行后报告错误：
InstaPy Version: 0.6.9
._. ._. ._. ._. ._. ._. ._. ._. ._.
Workspace in use: "/home/zanettra/InstaPy"
Error, unable to determine correct filename for 64bit linux
Traceback (most recent call last):
File "unfollow.py", line 24, in <module>
headless_browser=False)
File "/usr/local/lib/python3.6/dist-packages/instapy/instapy.py", line
322, in __init__
self.logger,
File "/usr/local/lib/python3.6/dist-packages/instapy/browser.py", line 114, in set_selenium_local_session
driver_path = geckodriver_path or get_geckodriver()
File "/usr/local/lib/python3.6/dist-packages/instapy/browser.py", line 36, in get_geckodriver
sym_path = gdd.download_and_install()[1]
File "/usr/local/lib/python3.6/dist-packages/webdriverdownloader/webdriverdownloader.py", line 177, in download_and_install
show_progress_bar=show_progress_bar)
File "/usr/local/lib/python3.6/dist-packages/webdriverdownloader/webdriverdownloader.py", line 129, in download
download_url = …