Very thank for advices, the general undestanding are got. Now I can not write with good spelling.
Week back there was: '''''''''''''''''''''''''''' Disklabel type: gpt Disk identifier: B9CE4505-2CC9-4A28-AFE5-6D007A023AB2 Device Start End Sectors Size Type /dev/sdb1 2048 4196351 4194304 2G Linux filesystem /dev/sdb2 4196352 8390655 4194304 2G Linux filesystem /dev/sdb3 8390656 12584959 4194304 2G Linux filesystem /dev/sdb4 12584960 15431304 2846345 1.4G Linux filesystem '''''''''''''''''''''''''''''' Now there are: '''''''''''''' Disklabel type: dos Disk identifier: 0xc6c9dfed Device Boot Start End Sectors Size Id Type /dev/sdb1 * 62 4194366 4194305 2G 83 Linux /dev/sdb2 * 4194367 8388671 4194305 2G 83 Linux /dev/sdb3 * 8388672 12582976 4194305 2G 83 Linux /dev/sdb4 * 12582977 15431337 2848361 1.4G 83 Linux ''''''''''''''''''''''''' To work with 'fdisk' I have seem learned, but is not know which file systems are better used for usb-stick. Again many thanks.
