node contribution-tests.js fails on Ubuntu 16.04

[rarigita]

I got this error message when launching the tests with the command node contribution-tests.js The error follows: `§xa=l=a;xa[2]=$c;xa[1]=300;return new cljs.core.Keyword(null,"recur","recur",-437573268)}if(121===d){var Dc=a[2],ad=[new cljs.core.Keyword(null,"type","type",1174270348),new cljs.core.Keyword(null,"expected","expected",1583670997),new cljs.core.Keyword(null,"actual","actual",107306363),new cljs.core.Keyword(null,"message","message",-406056002)],cc=cljs.core.list(new cljs.core.Symbol(null,"\x3d","\x3d",-1501502141,null),5E6,cljs.core.list(new cljs.core.Symbol(null,"\x3c!","\x3c!",-1961915773,null), ^

SyntaxError: Invalid or unexpected token at createScript (vm.js:80:10) at Object.runInThisContext (vm.js:139:10) at Module._compile (module.js:576:28) at Object.Module._extensions..js (module.js:623:10) at Module.load (module.js:531:32) at tryModuleLoad (module.js:494:12) at Function.Module._load (module.js:486:3) at Function.Module.runMain (module.js:653:10) at startup (bootstrap_node.js:187:16) at bootstrap_node.js:608:3`

Any help?