Thulu [1] filed a deletion request for thunderbird-lightning-bin [2]: Lightining is bundled since version 38 of Thunderbird. https://www.thunderbird.net/en-US/thunderbird/38.0.1/releasenotes/
[1] https://aur.archlinux.org/account/Thulu/ [2] https://aur.archlinux.org/pkgbase/thunderbird-lightning-bin/
