I was starting Ubuntu and got this error:
EXT4 -fs sda9 Found ext4 file system with invalid superblock checksum
Run e2fsck
Your are in emergency mode
I was starting Ubuntu and got this error:
EXT4 -fs sda9 Found ext4 file system with invalid superblock checksum
Run e2fsck
Your are in emergency mode
fsck
your system. If it detects issues and fixes them (which I'd expect to occur), you'll likely find it boots normally next time you try. – guiverc Oct 04 '20 at 10:12