Expected: Spell 'cancellation' only removes spell affects, not skill.
Actual:
You are affected by:
*Skill*: 'detect evil' for -1 hours.

civilized <100%hp 91%m 69%mv 280tnl (96.27%) 7 PM none> c cancel
The *magic* of the detect evil *spell* is unaffected.

n/t

So long, and thanks for all the fish!