The long answer is:
While both the 1992 Chevy Lumina and the 1995 Oldsmobile Cutlass Supreme are GM vehicles with V6 engines, they use different transmission types.
The 1992 Lumina uses a 4T60-E automatic transmission, while the 1995 Cutlass Supreme uses a 4T60 transmission.
These transmissions are not interchangeable due to differences in their bell housing patterns, input shaft splines, and shift solenoids. Additionally, the 4T60-E transmission is electronically controlled, while the 4T60 transmission is hydraulically controlled, necessitating different electrical connections and control systems.
Therefore, it is not possible to directly install the transmission from the 1992 Lumina into the 1995 Cutlass Supreme without significant modifications and custom fabrication, which is not recommended.