http://www.gnutoolbox.com/photorec-recover-deleted-files/
https://www.tecmint.com/photorec-recover-deleted-lost-files-in-linux/
https://www.larkinweb.co.uk/computing/recovering_lost_files_on_linux.html
https://stackoverflow.com/questions/16956810/how-do-i-find-all-files-containing-specific-text-on-linux
