Kewl [1] filed a deletion request for realvnc-vnc-viewer-5 [2]: Old version of the software with security issues. The package realvnc- vnc-viewer should be used. [1] https://aur.archlinux.org/account/Kewl/ [2] https://aur.archlinux.org/pkgbase/realvnc-vnc-viewer-5/