The last things I tried reported no errors but did nothing :(
$ sudo chown -R $USER:$USER /media/johnny/DAT10
$ sudo chown -R johnny:johnny /media/johnny/DAT10
The last things I tried reported no errors but did nothing :(
$ sudo chown -R $USER:$USER /media/johnny/DAT10
$ sudo chown -R johnny:johnny /media/johnny/DAT10