gistfile1.txt

# mkfs.ext2 -n /dev/sda1
mke2fs 1.47.0 (5-Feb-2023)
/dev/sda1 contains a ext2 file system labelled 'ROOT_FS'
        last mounted on Tue Mar  8 14:40:47 2022
Proceed anyway? (y,N) y
Creating filesystem with 491070 4k blocks and 122880 inodes
Filesystem UUID: 382b22e4-7b57-4c03-be28-348c3ac50851
Superblock backups stored on blocks: 
        32768, 98304, 163840, 229376, 294912

# mount -o sb=32768 /dev/sda1 /mnt/rescue/
mount: /mnt/rescue: wrong fs type, bad option, bad superblock on /dev/sda1, missing codepage or helper program, or other error.
       dmesg(1) may have more information after failed mount system call.
       
       
      
===================
Journal shows;
May 22 16:28:56 Hydroxonium kernel: EXT4-fs (sda1): VFS: Can't find ext4 filesystem