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mint@mint:~$ sudo e2fsck -f /dev/sda1
e2fsck 1.47.0 (5-Feb-2023)
Superblock last mount time is in the future.
	(by less than a day, probably due to the hardware clock being incorrectly set)
Pass 1: Checking inodes, blocks, and sizes
Inode 8914494 extent tree (at level 1) could be shorter.  Optimize<y>? yes

Pass 1E: Optimizing extent trees
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information

/dev/sda1: ***** FILE SYSTEM WAS MODIFIED *****
/dev/sda1: 528537/61054976 files (0.1% non-contiguous), 7458000/244190185 blocks