MarsSeed [1] filed a deletion request for qtcreator-tabbededitor- plugin-git [2]: Abandoned package; URL broken for 16+ months. But I think there's no need to keep this anymore: development discontinued since 2017. [a] [a]: https://github.com/trollixx/qtcreator-tabbededitor-plugin [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/qtcreator-tabbededitor-plugin-git/