Yes, there is a problem with that package. Two easy to overlook items will fix it. 1-In Aircraft.cfg the [Fltsim.1] entry needs to change to [Fltsim.0]. 2-The UPS_N158UP folder needs to be renamed Texture.UPS_N158UP. That cleared everything up for me. Happy flying!
AMD R5 1600 AF on ASROCK B450, Teamgroup 16GB DDR4 3000, GTX 1650 Super , 500 GB SSD and 3TB HDD, EVGA 500W PS, ASUS 27in. MX27A 2k monitor, Windows 10