GPT PMBR size mismatch (15728639 != 30274559) will be corrected by write. Disk /dev/sda: 14.45 GiB, 15500574720 bytes, 30274560 sectors Disk model: USB Flash Memory Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 2048 4095 2048 1M BIOS boot /dev/sda2 4096 526335 522240 255M EFI System /dev/sda3 526336 14247935 13721600 6.6G Linux filesystem /dev/sda4 14247936 15726591 1478656 722M Linux swap