jamesxu182 [1] filed a deletion request for emsdk [2]: There is an issue in the 21 line of the MAKEPKG file. I changed the _ to -. I attached the modified version below. https://gist.github.com/Jamesxu182/e71122b1831d4a3f0ac63f0147c39353 Thank you. [1] https://aur.archlinux.org/account/jamesxu182/ [2] https://aur.archlinux.org/pkgbase/emsdk/