apple-hewlett-packard-printer-drivers requires a kernel extension to work.
If the installation fails, retry after you enable it in:
System Settings → Privacy & Security
For more information, refer to vendor documentation or this Apple Technical Note:
https://developer.apple.com/library/content/technotes/tn2459/_index.html
You must reboot for the installation of apple-hewlett-packard-printer-drivers to take effect.
