opensorcerer [1] filed an orphan request for hummingbird-bin [2]: Package version is almost a year old. Does not conflict with new airvpn-suite packages providing the program this package provies. Tried to contact user by given mail on April 20, no reaction so far; assuming orphaned.
[1] https://aur.archlinux.org/account/opensorcerer/ [2] https://aur.archlinux.org/pkgbase/hummingbird-bin/
