"Lobby Guard and BackSeat Driver Scientist Banter" captions will not shown

“Lobby Guard and BackSeat Driver Scientist Banter” captions will not shown.

these captions described as “am.grd02.callandanswer01” and “am.sci01.callandanswer01” in “closecaption_english.txt”.
but game calls “vo/c1a0a/grd02_callandanswer01.wav” and “vo/c1a0a/sci01_callandanswer01.wav”.

Whole section called “Lobby Guard and BackSeat Driver Scientist Banter” have broken captions (thanks to @Šм☉кIℵĢ_ℙųРքy for finding this).