TLDR
Enter a command. For example: groupdel, kde inhibit, photorec.

e2fsck

 
Check a Linux ext2/ext3/ext4 filesystem. The filesystem should be unmounted at the time the command is run. More information: https://manned.org/e2fsck.
 
  • Check filesystem, reporting any damaged blocks:
     
    e2fsck {{/dev/sdXN}}
     
  • Check filesystem and automatically repair any damaged blocks:
     
    e2fsck -p {{/dev/sdXN}}
     
  • Check filesystem in read only mode:
     
    e2fsck -c {{/dev/sdXN}}
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