Add back .z file test; filetest.t now seems close to working.
Add back .z file test; filetest.t now seems close to working.

Gnouc/rakudo,teodozjan/rakudo,tbrowder/rakudo,sjn/rakudo,ungrim97/rakudo,ungrim97/rakudo,awwaiid/rakudo,dwarring/rakudo,retupmoca/rakudo,tony-o/deb-rakudodaily,laben/rakudo,cygx/rakudo,sergot/rakudo,cognominal/rakudo,cygx/rakudo,softmoth/rakudo,cygx/rakudo,tony-o/rakudo,lucasbuchala/rakudo,niner/rakudo,LLFourn/rakudo,jonathanstowe/rakudo,teodozjan/rakudo,ugexe/rakudo,raydiak/rakudo,retupmoca/rakudo,LLFourn/rakudo,zostay/rakudo,zhuomingliang/rakudo,usev6/rakudo,nbrown/rakudo,laben/rakudo,skids/rakudo,Gnouc/rakudo,tony-o/deb-rakudodaily,cygx/rakudo,ugexe/rakudo,jonathanstowe/rakudo,raydiak/rakudo,rjbs/rakudo,b2gills/rakudo,pmurias/rakudo,nbrown/rakudo,samcv/rakudo,awwaiid/rakudo,lucasbuchala/rakudo,ab5tract/rakudo,rakudo/rakudo,softmoth/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,Leont/rakudo,awwaiid/rakudo,sjn/rakudo,MasterDuke17/rakudo,samcv/rakudo,retupmoca/rakudo,teodozjan/rakudo,cognominal/rakudo,laben/rakudo,pmurias/rakudo,salortiz/rakudo,tbrowder/rakudo,dwarring/rakudo,azawawi/rakudo,rjbs/rakudo,tony-o/rakudo,salortiz/rakudo,labster/rakudo,ugexe/rakudo,ab5tract/rakudo,dankogai/rakudo,Leont/rakudo,tony-o/rakudo,b2gills/rakudo,nbrown/rakudo,MasterDuke17/rakudo,zhuomingliang/rakudo,labster/rakudo,Gnouc/rakudo,pmurias/rakudo,dwarring/rakudo,jonathanstowe/rakudo,softmoth/rakudo,tbrowder/rakudo,azawawi/rakudo,ugexe/rakudo,tony-o/deb-rakudodaily,rakudo/rakudo,ab5tract/rakudo,Leont/rakudo,ungrim97/rakudo,labster/rakudo,paultcochrane/rakudo,zostay/rakudo,labster/rakudo,niner/rakudo,salortiz/rakudo,nunorc/rakudo,ab5tract/rakudo,niner/rakudo,teodozjan/rakudo,Gnouc/rakudo,ungrim97/rakudo,awwaiid/rakudo,laben/rakudo,tony-o/rakudo,cognominal/rakudo,softmoth/rakudo,salortiz/rakudo,MasterDuke17/rakudo,zhuomingliang/rakudo,zostay/rakudo,b2gills/rakudo,LLFourn/rakudo,samcv/rakudo,sergot/rakudo,sjn/rakudo,softmoth/rakudo,skids/rakudo,nunorc/rakudo,labster/rakudo,samcv/rakudo,sjn/rakudo,tony-o/deb-rakudodaily,Gnouc/rakudo,sjn/rakudo,retupmoca/rakudo,niner/rakudo,ungrim97/rakudo,azawawi/rakudo,rakudo/rakudo,usev6/rakudo,tbrowder/rakudo,nbrown/rakudo,dankogai/rakudo,raydiak/rakudo,rakudo/rakudo,samcv/rakudo,usev6/rakudo,tony-o/rakudo,cognominal/rakudo,ab5tract/rakudo,salortiz/rakudo,b2gills/rakudo,rjbs/rakudo,paultcochrane/rakudo,ugexe/rakudo,salortiz/rakudo,usev6/rakudo,LLFourn/rakudo,Gnouc/rakudo,MasterDuke17/rakudo,skids/rakudo,usev6/rakudo,labster/rakudo,cygx/rakudo,rakudo/rakudo,zostay/rakudo,azawawi/rakudo,awwaiid/rakudo,lucasbuchala/rakudo,raydiak/rakudo,Leont/rakudo,tony-o/deb-rakudodaily,nunorc/rakudo,paultcochrane/rakudo,LLFourn/rakudo,rakudo/rakudo,tbrowder/rakudo,paultcochrane/rakudo,lucasbuchala/rakudo,tony-o/deb-rakudodaily,lucasbuchala/rakudo,tbrowder/rakudo,nunorc/rakudo,pmurias/rakudo,skids/rakudo,paultcochrane/rakudo,dankogai/rakudo,azawawi/rakudo,cognominal/rakudo,dankogai/rakudo,skids/rakudo,tony-o/rakudo,dankogai/rakudo,tony-o/deb-rakudodaily,sergot/rakudo,nbrown/rakudo,sergot/rakudo,jonathanstowe/rakudo,jonathanstowe/rakudo,dwarring/rakudo,b2gills/rakudo,zhuomingliang/rakudo,nbrown/rakudo