npm warn deprecated lodash.clone@4.5.0: This package is deprecated. Use structuredClone instead.
npm warn deprecated whatwg-encoding@3.1.1: Use @exodus/bytes instead for a more spec-conformant and faster implementation
npm warn deprecated glob@11.1.0: Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me
npm warn deprecated glob@10.5.0: Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me

> core-js@3.49.0 postinstall
> node -e "try{require('./postinstall')}catch(e){}"

Thank you for using core-js ( https://github.com/zloirock/core-js ) for polyfilling JavaScript standard library!

The project needs your help! Please consider supporting core-js:
> https://opencollective.com/core-js 
> https://patreon.com/zloirock 
> https://boosty.to/zloirock 
> bitcoin: bc1qlea7544qtsmj2rayg0lthvza9fau63ux0fstcz 

I highly recommend reading this: https://github.com/zloirock/core-js/blob/master/docs/2023-02-14-so-whats-next.md 


> puppeteer@25.0.4 postinstall
> node install.mjs

firefox (nightly_153.0a1) downloaded to C:\Users\Administrator\.cache\puppeteer\firefox\win64-nightly_153.0a1

Error: ERROR: Failed to set up chrome-headless-shell v148.0.7778.167! Set "PUPPETEER_SKIP_DOWNLOAD" env variable to skip download.
    at downloadBrowser (file:///C:/pdfjs/botio-files-pdfjs/private/ca8090927c3334a/node_modules/puppeteer/lib/puppeteer/node/install.js:26:15)
    at async Promise.all (index 1)
    at async downloadBrowsers (file:///C:/pdfjs/botio-files-pdfjs/private/ca8090927c3334a/node_modules/puppeteer/lib/puppeteer/node/install.js:84:9) {
  [cause]: Error: All providers failed for chrome-headless-shell 148.0.7778.167:
    - DefaultProvider: Extraction failed: Required native binary ('tar.exe' or 'unzip') was not found in the system PATH.
      at installWithProviders (file:///C:/pdfjs/botio-files-pdfjs/private/ca8090927c3334a/node_modules/@puppeteer/browsers/lib/install.js:107:11)
      at async install (file:///C:/pdfjs/botio-files-pdfjs/private/ca8090927c3334a/node_modules/@puppeteer/browsers/lib/install.js:117:12)
      at async downloadBrowser (file:///C:/pdfjs/botio-files-pdfjs/private/ca8090927c3334a/node_modules/puppeteer/lib/puppeteer/node/install.js:14:24)
      at async Promise.all (index 1)
      at async downloadBrowsers (file:///C:/pdfjs/botio-files-pdfjs/private/ca8090927c3334a/node_modules/puppeteer/lib/puppeteer/node/install.js:84:9)
}
npm error code 1
npm error path C:\pdfjs\botio-files-pdfjs\private\ca8090927c3334a\node_modules\puppeteer
npm error command failed
npm error command C:\Windows\system32\cmd.exe /d /s /c node install.mjs
npm error A complete log of this run can be found in: C:\Users\Administrator\AppData\Local\npm-cache\_logs\2026-05-25T14_36_47_279Z-debug-0.log

>> Deploying cached PDF files

>> Getting ref snapshots

>> Deploying custom files

>> Regression tests
[14:38:27] No gulpfile found
!botio_message:+ **Regression tests:** FAILED

>> Copying reftest analyzer files
!botio_message:
!botio_message:Image differences available at: http://54.193.163.58:8877/ca8090927c3334a/reftest-analyzer.html#web=eq.log

>> Updating local PDF cache