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
npm error code 1
npm error path C:\pdfjs\botio-files-pdfjs\private\dfb2989435f1568\node_modules\puppeteer
npm error command failed
npm error command C:\Windows\system32\cmd.exe /d /s /c node install.mjs
npm error Error: ERROR: Failed to set up firefox vnightly_152.0a1! Set "PUPPETEER_SKIP_DOWNLOAD" env variable to skip download.
npm error     at downloadBrowser (file:///C:/pdfjs/botio-files-pdfjs/private/dfb2989435f1568/node_modules/puppeteer/lib/esm/puppeteer/node/install.js:26:15)
npm error     at async Promise.all (index 2)
npm error     at async downloadBrowsers (file:///C:/pdfjs/botio-files-pdfjs/private/dfb2989435f1568/node_modules/puppeteer/lib/esm/puppeteer/node/install.js:84:9) {
npm error   [cause]: Error: All providers failed for firefox nightly_152.0a1:
npm error     - DefaultProvider: The browser folder (C:\Users\Administrator\.cache\puppeteer\firefox\win64-nightly_152.0a1) exists but the executable (C:\Users\Administrator\.cache\puppeteer\firefox\win64-nightly_152.0a1\firefox\firefox.exe) is missing
npm error       at installWithProviders (file:///C:/pdfjs/botio-files-pdfjs/private/dfb2989435f1568/node_modules/@puppeteer/browsers/lib/esm/install.js:108:11)
npm error       at async install (file:///C:/pdfjs/botio-files-pdfjs/private/dfb2989435f1568/node_modules/@puppeteer/browsers/lib/esm/install.js:118:12)
npm error       at async downloadBrowser (file:///C:/pdfjs/botio-files-pdfjs/private/dfb2989435f1568/node_modules/puppeteer/lib/esm/puppeteer/node/install.js:14:24)
npm error       at async Promise.all (index 2)
npm error       at async downloadBrowsers (file:///C:/pdfjs/botio-files-pdfjs/private/dfb2989435f1568/node_modules/puppeteer/lib/esm/puppeteer/node/install.js:84:9)
npm error }
npm error A complete log of this run can be found in: C:\Users\Administrator\AppData\Local\npm-cache\_logs\2026-05-17T10_05_45_889Z-debug-0.log

>> Deploying cached PDF files

>> Getting ref snapshots

>> Deploying custom files

>> Regression tests
[10:06:51] 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/dfb2989435f1568/reftest-analyzer.html#web=eq.log

>> Updating local PDF cache