Scimmia [1] filed a deletion request for firefox-dev [2]:
Duplicate of firefox-developer
[1] https://aur.archlinux.org/account/Scimmia/ [2] https://aur.archlinux.org/pkgbase/firefox-dev/
Request #8872 has been accepted automatically by the Arch User Repository package request system:
The user Alad deleted the package.
aur-requests@lists.archlinux.org