Error some index files failed to download
Some index files failed to download. They have been Well, the error you put in is not connected to our source repos. Failed to update apt. but the following error message appeared: error: 'reinstall' is not a flatpak command. Did you mean 'install'? See 'flatpak --help'. Error saying "Some index files failed to download. Thet have been ignored, or old ones used instead".