Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.t0gif2 + umask 022 + cd /home/zsun/rpmbuild/BUILD + mkdir electron_build mkdir: cannot create directory 'electron_build': File exists error: Bad exit status from /var/tmp/rpm-tmp.t0gif2 (%prep) RPM build errors: Bad exit status from /var/tmp/rpm-tmp.t0gif2 (%prep)