用package control安装插件失败

已改为 true

老师帮忙看看有什么问题。。。

Package Control: Fetching list of available packages

  Platform: windows-x64

  Sublime Text Version: 3126

  Package Control Version: 2.0.0

Exception in thread Thread-4:

Traceback (most recent call last):

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\download_manager.py", line 45, in downloader

    manager = _grab(url, settings)

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\download_manager.py", line 66, in _grab

    _managers[hostname].append(DownloadManager(settings))

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\download_manager.py", line 128, in __init__

    self.settings['cache'] = HttpCache(cache_length)

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\http_cache.py", line 18, in __init__

    self.clear(int(ttl))

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\http_cache.py", line 38, in clear

    os.unlink(path)

PermissionError: [WinError 5] 拒绝访问。: 'C:\\Program Files\\Sublime Text 3.3126x64\\Data\\Packages\\User\\Package Control.cache\\ad7758d143e99a76034aad71ae2a1f3b'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

  File "./python3.3/threading.py", line 901, in _bootstrap_inner

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\commands\install_package_command.py", line 43, in run

    'reinstall', 'pull', 'none'])

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\package_installer.py", line 54, in make_package_list

    packages = self.manager.list_available_packages()

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\package_manager.py", line 223, in list_available_packages

    repositories = self.list_repositories()

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\package_manager.py", line 171, in list_repositories

    channel_repositories = provider.get_repositories()

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\providers\channel_provider.py", line 164, in get_repositories

    self.fetch()

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\providers\channel_provider.py", line 84, in fetch

    with downloader(self.channel, self.settings) as manager:

  File "./python3.3/contextlib.py", line 48, in __enter__

  File "C:\Program Files\Sublime Text 3.3126x64\Data\Packages\Package Control\package_control\download_manager.py", line 49, in downloader

    _release(url, manager)

UnboundLocalError: local variable 'manager' referenced before assignment

为了更准确的定位问题，建议插件在安装前开启控制台（快捷键Ctrl+~）,同时在开启debug模式，这样可以在安装过程中了解哪一步出了问题，然后有针对性的去解决问题。

一、开启Debug模式

Debug模式开启方法：将PackageControl.sublime-settings文件中的debug参数设为true,举个例子，我的文件处于安装目录的这个位置：

D:\Program Files\Sublime Text 2\Data\Packages\PackageControl\ PackageControl.sublime-settings