mkdocs/docs/Raspberry/nextcloud.md

https://help.nextcloud.com/t/nextcloud-client-for-raspberry-pi/27989/61

wget http://ftp.br.debian.org/debian/pool/main/q/qtwebengine-opensource-src/libqt5webenginecore5_5.11.3+dfsg-2+deb10u1_armhf.deb
wget http://ftp.br.debian.org/debian/pool/main/q/qtwebengine-opensource-src/libqt5webenginewidgets5_5.11.3+dfsg-2+deb10u1_armhf.deb
wget http://ftp.br.debian.org/debian/pool/main/n/nextcloud-desktop/libnextcloudsync0_2.5.1-3+deb10u1_armhf.deb
wget http://ftp.br.debian.org/debian/pool/main/n/nextcloud-desktop/nextcloud-desktop_2.5.1-3+deb10u1_armhf.deb

sudo dpkg -i libqt5webenginecore5_5.11.3+dfsg-2+deb10u1_armhf.deb
sudo dpkg -i libqt5webenginewidgets5_5.11.3+dfsg-2+deb10u1_armhf.deb
sudo dpkg -i libnextcloudsync0_2.5.1-3+deb10u1_armhf.deb
sudo dpkg -i nextcloud-desktop_2.5.1-3+deb10u1_armhf.deb

fixer les dépendances

sudo apt --fix-broken install

sudo apt install /home/pi/Downloads/libqt5webenginecore5_5.11.3+dfsg-2+deb10u1_armhf.deb
sudo apt install /home/pi/Downloads/libqt5webenginewidgets5_5.11.3+dfsg-2+deb10u1_armhf.deb
sudo apt install /home/pi/Downloads/libnextcloudsync0_2.5.1-3+deb10u1_armhf.deb
sudo apt install /home/pi/Downloads/nextcloud-desktop_2.5.1-3+deb10u1_armhf.deb