Error during run of exampleB1


Hello Experts,

I have installed geant4 version: Geant4.10.07.p02

I am facing this problem while running basic/exampleB1 .which is shown in attached image file.
In my laptop exampleB1 complied 100 %. But after run command ./exampleB1 I got this error. Please help how can I solve this problem?
Thank you.