The Steam Achievement "Cradle of Humanity" seems to have placeholder text "NEW_ACHIEVEMENT_DESC_1_20" as its description.

Observed on 1.9 RC1a (Steam "next" branch), achievement unlocked on 12 Nov.

shaggymoose 19 days ago:

This was reported and marked as fixed, but does still seem to be a problem in RC1a.

george moromisato 7 days ago:

Fixed, but forgot to publish. It's published now, so it should work.