How to detect if a filesystem supports permissions?

How to detect if a filesystem supports permissions? I hope you found a solution that worked for you :) The Content (except music & images) is licensed under (https://meta.stackexchange.com/help/l... BY-SA Thanks to all those great people for their contributions! (stackoverflow.com/users/435733/maestro)Maestro (stackoverflow.com/users/7939871/l%c3%a9a-gris)Léa Gris (stackoverflow.com/users/9873257/saidtechnology)saidtechnology A special thanks goes out to the (https://stackoverflow.com/questions/7... community I wish you all a wonderful day! Stay safe :) bash linux filesystems ext4 file-permissions