Rhinoceros [1] filed a deletion request for lv2-ir [2]: Package renamed ir-lv2, which is more consistent with other *-lv2 packages.
https://aur.archlinux.org/packages/ir-lv2/ [1] https://aur.archlinux.org/account/Rhinoceros/ [2] https://aur.archlinux.org/pkgbase/lv2-ir/
