https://www.homedepot.com/p/Steves-Sons-48-in-x-80-in-2-Panel-Square-Shaker-White-Primed-Universal-SC-Wood-Double-Prehung-Interior-Door-with-Bronze-Hinges-W64M2NNNLEDRB/306164041
Put two of these things back on there and give your wife back YOUR closet. No sag, no binding with those cheap tracks. Many styles to match your home. Hurry, do it soon, you will get some.