I have retested this The release archive can in fact be downloaded by the PKGBUILD, but the application itself, released in 2016, is broken due to missing lots of old SO version libraries including OpenSSL, libidn, libjpeg, libkrb5, gstreamer0.10, gssapi, libsoup, etc. On 13 August 2023 03:13:58 GMT+02:00, notify@aur.archlinux.org wrote:

MarsSeed [1] filed a deletion request for icaclient-old [2]:

Legacy binary Citrix client from 2017; release archive files cannot be downloaded anymore.

[1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/icaclient-old/