Pour le rajouter chez vous :
wget https://mirrors.cemea.org/cemea/depot-cemea.gpg -O /etc/apt/keyrings/depot-cemea.gpg echo "deb [signed-by=/etc/apt/keyrings/depot-cemea.gpg] https://mirrors.cemea.org/cemea/ xia main" > /etc/apt/sources.list.d/cemea.list apt update && apt install nextcloud-desktop-cemea