m4dz [1] filed a deletion request for gitbook-editor [2]:
The gitbook-editor package do not exists nor is distributed by Gitbook anymore. The package is broken and won't be fixed.
[1] https://aur.archlinux.org/account/m4dz/ [2] https://aur.archlinux.org/pkgbase/gitbook-editor/
Request #16470 has been accepted by polyzen [1].
aur-requests@lists.archlinux.org