Template:Install Flatpak sh

# Install FlatPak (on debian based distributions, others have to replace 'apt-get install'):
sudo apt-get install flatpak
# Register FlatHub repository:
sudo flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
# Install GnuCash ...
## for all users:
sudo flatpak install flathub org.gnucash.GnuCash
## or only you:
flatpak install flathub org.gnucash.GnuCash
# Run GnuCash:
flatpak run org.gnucash.GnuCash