chromium cant build

[Saxo_Broko]

[1/9] ACTION //chrome:packed_resources_extra(//build/toolchain/win:win_clang_x64)

FAILED: resources.pak resources.pak.info

C:/depot_tools/win_tools-2_7_6_bin/python/bin/python.exe ../../tools/grit/pak_util.py repack --whitelist=c:/chromium2/src/out/LKGR_x64/gen/chrome/chrome_resource_whitelist.txt --suppress-removed-key-output resources.pak gen/chrome/browser_resources.pak gen/chrome/chrome_unscaled_resources.pak gen/chrome/common_resources.pak gen/chrome/invalidations_resources.pak gen/chrome/net_internals_resources.pak gen/chrome/quota_internals_resources.pak gen/chrome/translate_internals_resources.pak gen/components/components_resources.pak gen/content/browser/tracing/tracing_resources.pak gen/content/content_resources.pak gen/mojo/public/js/mojo_bindings_resources.pak gen/net/net_resources.pak gen/third_party/blink/public/resources/blink_resources.pak gen/ui/resources/webui_resources.pak gen/chrome/component_extension_resources.pak gen/chrome/local_ntp_resources.pak gen/chrome/settings_resources.pak gen/content/browser/devtools/devtools_resources.pak gen/headless/headless_lib_resources.pak gen/chrome/onboarding_welcome_resources.pak gen/chrome/extensions_resources.pak gen/chrome/sync_file_system_internals_resources.pak gen/extensions/extensions_renderer_resources.pak gen/extensions/extensions_resources.pak gen/chrome/print_preview_resources.pak

Traceback (most recent call last):

  File "../../tools/grit/pak_util.py", line 152, in <module>

    main()

  File "../../tools/grit/pak_util.py", line 148, in main

    args.func(args)

  File "../../tools/grit/pak_util.py", line 22, in _RepackMain

    args.suppress_removed_key_output)

  File "c:\chromium2\src\tools\grit\grit\format\data_pack.py", line 231, in RePack

    WriteDataPack(resources, output_file, encoding)

  File "c:\chromium2\src\tools\grit\grit\format\data_pack.py", line 199, in WriteDataPack

    with open(output_file, 'wb') as file:

IOError: [Errno 22] invalid mode ('wb') or filename: 'resources.pak'

ninja: build stopped: subcommand failed.

[Saxo_Broko]

it was because i had chrome.exe open