I'm pretty certain that this is due to the `-DBUILD_TESTING:BOOL=OFF` being emitted by dh_auto_configure. When that option is OFF, `notcurses-tester` is not built.
So: Could this be a bug in dh_auto_configure, then? (I see such difference indeed between two build trees, one with D_B_O=nocheck and the other without). Thanks.

