MarsSeed [1] filed a deletion request for mandelbulber-opencl [2]: Fails to build. Discontinued since 2014, in favor of actively maintained successor, mandelbulber2 - available on AUR. [a] [a]: https://aur.archlinux.org/packages?K=mandelbulber2 [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/mandelbulber-opencl/