Final test: Inside the system: resources, kernel, processes

Read the output

What will systemd do with the third line of this unit at boot?

$ systemd-analyze verify lab-bad.service
/etc/systemd/system/lab-bad.service:3: Unknown key name 'Afer' in section 'Unit', ignoring.

• A Stop the boot at this unit.
• B Skip it, and the ordering it sets will not take effect.
• C Read it as After= — it is a one-letter typo.