The backup GPT table is corrupt, but the primary appears OK, so that will be used. Disk /dev/sda: 931.51 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: CT1000MX500SSD1 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 2048 6143 4096 2M BIOS boot /dev/sda2 6144 2103295 2097152 1G Microsoft basic data /dev/sda3 2103296 6297599 4194304 2G Linux filesystem /dev/sda4 6297600 1851791359 1845493760 880G Linux filesystem /dev/sda5 1851791360 1953523711 101732352 48.5G Linux filesystem The backup GPT table is corrupt, but the primary appears OK, so that will be used. Disk /dev/sdc: 2.73 TiB, 3000592982016 bytes, 5860533168 sectors Disk model: ST3000DM001-1CH1 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sdc1 2048 5860531215 5860529168 2.7T Linux filesystem Disk /dev/sdb: 2.73 TiB, 3000592982016 bytes, 5860533168 sectors Disk model: WDC WD30EFRX-68E Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sdb1 2048 5860533134 5860531087 2.7T Linux filesystem Disk /dev/sdd: 5.46 TiB, 6001175126016 bytes, 11721045168 sectors Disk model: WDC WD60EFAX-68S Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sdd1 2048 11721043967 11721041920 5.5T Linux filesystem Disk /dev/sdi: 9.1 TiB, 10000797794304 bytes, 19532808192 sectors Disk model: Elements 25A3 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sdi1 2048 19532806143 19532804096 9.1T Microsoft basic data Disk /dev/mapper/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 880 GiB, 944890707968 bytes, 1845489664 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/zram0: 8 GiB, 8589934592 bytes, 2097152 sectors Units: sectors of 1 * 4096 = 4096 bytes Sector size (logical/physical): 4096 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disk /dev/mapper/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 2.73 TiB, 3000589819392 bytes, 5860526991 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes