eduardoeae [1] filed a deletion request for dkms-phc-intel [2]:

This package was useful when it was the only one with dkms. Now, dkms is included in phc-intel. And this is orphaned and outdated. Please delete it to avoid any confusion. Thanks.

[1] https://aur.archlinux.org/account/eduardoeae/ [2] https://aur.archlinux.org/pkgbase/dkms-phc-intel/