Question: you are in emergency mode after logging in type journalctl?
Answer: Step 1: Find corrupt filesystem. Run journalctl -xb in the terminal. ...  Step 2: Live USB. After you have found the corrupt filesystem name, create a live usb. ...  Step 3: Boot menu. Restart your laptop and boot into the live usb. ...  Step 4: Package update. ...  Step 5: Update e2fsck package. ...  Step 6: Restart your laptop.