You run UW_v0.5.3.x86_64 which comes in the zip along side the UW_v0.5.3_Data folder. You might need to go into properties and give it permission to be executed as a program. I hope this helps. 
You run UW_v0.5.3.x86_64 which comes in the zip along side the UW_v0.5.3_Data folder. You might need to go into properties and give it permission to be executed as a program. I hope this helps.