Submodule 'submodules/webextensions-lib-configs' (https://github.com/piroor/webextensions-lib-configs.git) registered for path 'submodules/webextensions-lib-configs'
Submodule 'submodules/webextensions-lib-dom-updater' (https://github.com/piroor/webextensions-lib-dom-updater.git) registered for path 'submodules/webextensions-lib-dom-updater'
Submodule 'submodules/webextensions-lib-event-listener-manager' (https://github.com/piroor/webextensions-lib-event-listener-manager.git) registered for path 'submodules/webextensions-lib-event-listener-manager'
Submodule 'submodules/webextensions-lib-l10n' (https://github.com/piroor/webextensions-lib-l10n.git) registered for path 'submodules/webextensions-lib-l10n'
Submodule 'submodules/webextensions-lib-menu-ui' (https://github.com/piroor/webextensions-lib-menu-ui.git) registered for path 'submodules/webextensions-lib-menu-ui'
Submodule 'submodules/webextensions-lib-options' (https://github.com/piroor/webextensions-lib-options.git) registered for path 'submodules/webextensions-lib-options'
Submodule 'submodules/webextensions-lib-rich-confirm' (https://github.com/piroor/webextensions-lib-rich-confirm.git) registered for path 'submodules/webextensions-lib-rich-confirm'
Submodule 'submodules/webextensions-lib-shortcut-customize-ui' (https://github.com/piroor/webextensions-lib-shortcut-customize-ui.git) registered for path 'submodules/webextensions-lib-shortcut-customize-ui'
Submodule 'submodules/webextensions-lib-tab-favicon-helper' (https://github.com/piroor/webextensions-lib-tab-favicon-helper.git) registered for path 'submodules/webextensions-lib-tab-favicon-helper'
Cloning into '/build/firefox-tree-style-tab/src/treestyletab/submodules/webextensions-lib-configs'...
done.
Cloning into '/build/firefox-tree-style-tab/src/treestyletab/submodules/webextensions-lib-dom-updater'...
done.
Cloning into '/build/firefox-tree-style-tab/src/treestyletab/submodules/webextensions-lib-event-listener-manager'...
done.
Cloning into '/build/firefox-tree-style-tab/src/treestyletab/submodules/webextensions-lib-l10n'...
done.
Cloning into '/build/firefox-tree-style-tab/src/treestyletab/submodules/webextensions-lib-menu-ui'...
done.
Cloning into '/build/firefox-tree-style-tab/src/treestyletab/submodules/webextensions-lib-options'...
done.
Cloning into '/build/firefox-tree-style-tab/src/treestyletab/submodules/webextensions-lib-rich-confirm'...
done.
Cloning into '/build/firefox-tree-style-tab/src/treestyletab/submodules/webextensions-lib-shortcut-customize-ui'...
done.
Cloning into '/build/firefox-tree-style-tab/src/treestyletab/submodules/webextensions-lib-tab-favicon-helper'...
done.
Submodule path 'submodules/webextensions-lib-configs': checked out 'e286d7303a02c7b8b7e153cb509170fc41d58481'
Submodule path 'submodules/webextensions-lib-dom-updater': checked out 'dd84744a3a4ae7f9508dbc77562c7f279f0b6325'
Submodule path 'submodules/webextensions-lib-event-listener-manager': checked out '0ab788e62b757ca258339d1281ab2902f7718161'
Submodule path 'submodules/webextensions-lib-l10n': checked out '43e2af40aa4586676347583e8d0e5ace6cb96654'
Submodule path 'submodules/webextensions-lib-menu-ui': checked out 'ae4ee9b3004b835ff1e0e514e8b7264193f0f01e'
Submodule path 'submodules/webextensions-lib-options': checked out '3e0df1dd04e31ae681690d523b76c106f49a3d4a'
Submodule path 'submodules/webextensions-lib-rich-confirm': checked out 'ca4827c1b6efda5c3bae047ededd02f036682e52'
Submodule path 'submodules/webextensions-lib-shortcut-customize-ui': checked out '2e4fb305e18600f018069d6ecd08105067ea6f99'
Submodule path 'submodules/webextensions-lib-tab-favicon-helper': checked out '6e3bbc0bd6f0e585d5d74b8ee47b90446f336b5d'
npm WARN deprecated nomnom@1.8.1: Package no longer supported. Contact support@npmjs.com for more info.
npm WARN deprecated minimatch@3.0.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated babel-eslint@10.1.0: babel-eslint is now @babel/eslint-parser. This package will no longer receive updates.
npm WARN deprecated mkdirp@0.5.1: Legacy versions of mkdirp are no longer supported. Please update to mkdirp 1.x. (Note that the API surface has changed to use Promises in 1.x.)
/startdir/PKGBUILD: line 35:  2774 Segmentation fault      (core dumped) npm ci
==> ERROR: A failure occurred in prepare().
    Aborting...