The backup GPT table is corrupt, but the primary appears OK, so that will be used. Disk /dev/sda: 223.57 GiB, 240057409536 bytes, 468862128 sectors Disk model: CT240BX500SSD1 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 22841344 138723327 115881984 55.3G Linux filesystem /dev/sda2 34 22841343 22841310 10.9G EFI System /dev/sda3 138723328 164634623 25911296 12.4G Linux swap /dev/sda4 164634624 468862094 304227471 145.1G Linux filesystem Partition table entries are not in disk order. Disk /dev/zram0: 3.88 GiB, 4165992448 bytes, 1017088 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