Disk /dev/sda: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: WDC WD5000LPVX-2 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 2048 524287 522240 255M EFI System /dev/sda2 524288 16199679 15675392 7.5G Linux filesystem /dev/sda3 16199680 68628479 52428800 25G Linux filesystem /dev/sda4 68628480 131543039 62914560 30G Linux filesystem /dev/sda5 131543040 183971839 52428800 25G Linux filesystem /dev/sda6 183971840 246886399 62914560 30G Linux filesystem GPT PMBR size mismatch (5621947 != 60532991) will be corrected by write. The backup GPT table is corrupt, but the primary appears OK, so that will be used. The backup GPT table is not on the end of the device. Disk /dev/sdb: 28.86 GiB, 30992891904 bytes, 60532992 sectors Disk model: Silicon-Power32G 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/sdb1 64 5612115 5612052 2.7G Microsoft basic data /dev/sdb2 5612116 5621883 9768 4.8M EFI System