MarsSeed [1] filed a deletion request for icaclient-2109 [2]: Very old Citrix Workspace App (a.k.a. ICAClient, Citrix Receiver). Has known, published security vulnerabilities. Seems no longer used by people.
[1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/icaclient-2109/
