make localCopy() check for errors in execution of shell command.
make localCopy() check for errors in execution of shell command.

theoryno3/pygr,cjlee112/pygr,RitwikGupta/pygr,ctb/pygr,GenDataPro/pygr,ctb/pygr,theoryno3/pygr,cjlee112/pygr,ctb/pygr,ctb/pygr,theoryno3/pygr,ctb/pygr,RitwikGupta/pygr,GenDataPro/pygr,GenDataPro/pygr,cjlee112/pygr,RitwikGupta/pygr,cjlee112/pygr