Found disks: /dev/loop0 /dev/loop1 /dev/sda /dev/sdb /dev/zram0. sfdisk: /dev/loop0: does not contain a recognized partition table /dev/loop0: This is not a MBR partition table. /dev/loop1: This is not a MBR partition table. label: gpt label-id: DE4DA4BE-2F3B-9A4F-A336-F78332B2134E device: /dev/loop1 unit: sectors first-lba: 2048 last-lba: 13010934 /dev/loop1p1 : start= 2048, size= 126976, type=C12A7328-F81F-11D2-BA4B-00A0C93EC93B, uuid=23919867-4F7B-6043-89A5-92915B83D1AD /dev/loop1p2 : start= 129024, size= 2048, type=21686148-6449-6E6F-744E-656564454649, uuid=2E9A2B81-4029-CD42-B3E9-260CEBDF2F10 /dev/loop1p3 : start= 131072, size= 12879863, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=B269FA31-7D16-5D40-9495-4420CAC41D27, attrs="GUID:55" Found MBR on /dev/sda. Found a bootable type 83 partition starting at 144585 on /dev/sda. Found a Ext4 magic on the partition starting at 144585 on /dev/sda. Found the partition starting at 144585 on /dev/sda has label "ostree". Found /dev/sda with eos-reclaim-swap corruption characteristics. Original partition table: label: dos label-id: 0x40da5d16 device: /dev/sda unit: sectors /dev/sda1 : start= 144585, size= 1953375480, type=83, bootable New partition table: label: dos label-id: 0x40da5d16 device: /dev/sda unit: sectors /dev/sda1 : start= 131072, type=83, bootable Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 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 Disklabel type: dos Disk identifier: 0x40da5d16 Old situation: Device Boot Start End Sectors Size Id Type /dev/sda1 * 144585 1953520064 1953375480 931.5G 83 Linux Partition 1 does not start on physical sector boundary. >>> Script header accepted. >>> Script header accepted. >>> Script header accepted. >>> Script header accepted. >>> Created a new DOS disklabel with disk identifier 0x40da5d16. /dev/sda1: Created a new partition 1 of type 'Linux' and of size 931.5 GiB. Partition #1 contains a ext4 signature. /dev/sda2: Done. New situation: Disklabel type: dos Disk identifier: 0x40da5d16 Device Boot Start End Sectors Size Id Type /dev/sda1 * 131072 1953525167 1953394096 931.5G 83 Linux The partition table has been altered. Calling ioctl() to re-read partition table. Syncing disks. NAME FSTYPE LABEL UUID MOUNTPOINT sda └─sda1 ext4 ostree a4b2be93-ece6-441b-8bc3-e79c7b173c53