$ flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo [ Install Log ]gangserver@SS200B:~$ flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepoNote that the directories '/var/lib/flatpak/exports/share''/home/gangserver/.local/share/flatpak/exports/share'are not in the search path set by the XDG_DATA_DIRS environment variable, ..