Error when build a game (Ctrl+B) after update to 1.9.5

Questions
7

I’m using Zorin OS 16.3 64 bits.
My CPU is an “old” iMac 27" Intel Core i5 CPU 760 2.80Ghz Quad Core with 16Gb of memory.
My Graphic Card is ATI/AMD Radeon 5850 - Juniper