zxp19821005 [1] filed a deletion request for icalingua++-appimage [2]: use bin(https://aur.archlinux.org/packages/icalingua++-bin) instead.
[1] https://aur.archlinux.org/account/zxp19821005/ [2] https://aur.archlinux.org/pkgbase/icalingua++-appimage/
