fsck.f2fs exited with status code 255 Info: MKFS version "Linux version 5.18.16-1rodete4-amd64 (glinux-team@google.com) (gcc-11 (Debian 11.3.0-5) 11.3.0, GNU ld (GNU Binutils for Debian) 2.39) #1 SMP PREEMPT_DYNAMIC Debian 5.18.16-1rodete4 (2022-10-21)" Info: FSCK version from "Linux version 5.18.16-1rodete4-amd64 (glinux-" to "Linux version 5.9.0-0.bpo.5-cloud-amd64 (debian-kernel@lists.debian.org) (gcc-8 (Debian 8.3.0-6) 8.3.0, GNU ld (GNU Binutils for Debian) 2.31.1) #1 SMP Debian 5.9.15-1~bpo10+1 (2020-12-31)" Info: superblock features = 0 : Info: superblock encrypt level = 0, salt = 00000000000000000000000000000000 Info: Segments per section = 2 Info: Sections per zone = 1 Info: total FS sectors = 262144 (128 MB) Invalid CP CRC: offset:4092, crc:0x138000c0, calc:0x13d528c0 Info: CKPT version = 48b305e4 Info: Checked valid nat_bits in checkpoint Info: checkpoint state = c5 : nat_bits crc compacted_summary unmount [ASSERT] (__check_inode_mode: 363) --> inode [0x8] unknown file type i_mode [0x0] [ASSERT] (__check_inode_mode: 363) --> inode [0x8] unknown file type i_mode [0x0] NID[0x8] is unreachable, blkaddr:0x1805 [FSCK] Max image size: 32 MB, Free space: 35 MB [FSCK] Unreachable nat entries [Fail] [0x1] [FSCK] SIT valid block bitmap checking [Fail] [FSCK] Hard link checking for regular file [Ok..] [0x0] [FSCK] valid_block_count matching with CP [Fail] [0x7] [FSCK] valid_node_count matching with CP (de lookup) [Fail] [0x6] [FSCK] valid_node_count matching with CP (nat lookup) [Ok..] [0x7] [FSCK] valid_inode_count matched with CP [Fail] [0x6] [FSCK] free segment_count matched with CP [Ok..] [0x30] [FSCK] next block offset is free [Ok..] [FSCK] fixing SIT types [FSCK] other corrupted bugs [Fail] Do you want to restore lost files into ./lost_found/? [Y/N] [ASSERT] (fsck_verify:3330) res >= 0