Fedora Linux

https://packages.fedoraproject.org/pkgs/nextcloud-client/nextcloud-client/ https://bodhi.fedoraproject.org/updates/?packages=nextcloud-client

sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2022-0d28863edd

Ubuntu Linux

sudo -s
add-apt-repository ppa:nextcloud-devs/client
apt update
apt install nextcloud-client