json - Installing Packages in Sublimetext3 with Package Control under a proxy -

i installed sublimetext3 , manually installed package control following this website

the second step configure package control settings proxy network, this:

{     "bootstrapped": true,     "http_proxy": "http:proxy.xxx/accelerated_pac_base.pac",     "https_proxy": "https:proxy.xxx/accelerated_pac_base.pac",     "in_process_packages":     [     ],     "installed_packages":     [         "package control"     ],     "proxy_password": "xxxxx",     "proxy_username": "123456" } 

when try tools>command palette> package control: install package receive following message:

the console return following situation (error 401):

dpi scale: 1 startup, version: 3143 windows x32 channel: stable executable: /c/users/tbmepyg/desktop/sublimetext/sublime_text.exe working dir: /c/users/tbmepyg/desktop/sublimetext packages path: /c/users/tbmepyg/desktop/sublimetext/data/packages state path: /c/users/tbmepyg/desktop/sublimetext/data/local zip path: /c/users/tbmepyg/desktop/sublimetext/packages zip path: /c/users/tbmepyg/desktop/sublimetext/data/installed packages ignored_packages: ["vintage"] pre session restore time: 0.199168 startup time: 0.237168 first paint time: 0.238168 reloading plugin default.auto_indent_tag reloading plugin default.block reloading plugin default.comment reloading plugin default.convert_syntax reloading plugin default.copy_path reloading plugin default.delete_word reloading plugin default.detect_indentation reloading plugin default.duplicate_line reloading plugin default.echo reloading plugin default.exec reloading plugin default.fold reloading plugin default.font reloading plugin default.goto_line reloading plugin default.history_list reloading plugin default.indentation reloading plugin default.install_package_control reloading plugin default.kill_ring reloading plugin default.mark reloading plugin default.new_templates reloading plugin default.open_context_url reloading plugin default.open_in_browser reloading plugin default.pane reloading plugin default.paragraph reloading plugin default.paste_from_history reloading plugin default.profile reloading plugin default.quick_panel reloading plugin default.run_syntax_tests reloading plugin default.save_on_focus_lost reloading plugin default.scroll reloading plugin default.set_unsaved_view_name reloading plugin default.settings reloading plugin default.show_scope_name reloading plugin default.side_bar reloading plugin default.sort reloading plugin default.swap_line reloading plugin default.switch_file reloading plugin default.symbol reloading plugin default.transform reloading plugin default.transpose reloading plugin default.trim_trailing_white_space reloading plugin default.ui reloading plugin css.css_completions reloading plugin diff.diff reloading plugin html.encode_html_entities reloading plugin html.html_completions reloading plugin 0_package_control_loader.00-package_control reloading plugin package control.1_reloader reloading plugin package control.2_bootstrap reloading plugin package control.package control plugins loaded package control: skipping automatic upgrade, last run @ 2017-09-13 17:30:00, next run @ 2017-09-13 18:30:00 or after package control: error downloading channel. http error 401 downloading https://packagecontrol.io/channel_v3.json. 

the https://packagecontrol.io/channel_v3.json address blocked under network (tested in chrome). believe fundamental download package.

how can solve problem? there way?

i don't have intention use package control time, want download conda package.

thanks.

obs: windows 7 32 bits