[...]

me/users/builder/rpm/BUILD/iptables-1.4.21'
+ cp -p libiptc/libiptc.ld /tmp/B.9e35c8/iptables-1.4.21-root-builder/usr/lib/libiptc.so
+ install -p /home/users/builder/rpm/SOURCES/iptables.init /tmp/B.9e35c8/iptables-1.4.21-root-builder/etc/rc.d/init.d/iptables
+ install -p /home/users/builder/rpm/SOURCES/ip6tables.init /tmp/B.9e35c8/iptables-1.4.21-root-builder/etc/rc.d/init.d/ip6tables
+ install -d /tmp/B.9e35c8/iptables-1.4.21-root-builder/etc/init
+ cp -p %{SOURCE4} /tmp/B.9e35c8/iptables-1.4.21-root-builder/etc/init/iptables.conf
cp: cannot stat '%{SOURCE4}': No such file or directory
error: Bad exit status from /tmp/B.9e35c8/rpm-tmp.49877 (%install)
RPM build errors:
    Bad exit status from /tmp/B.9e35c8/rpm-tmp.49877 (%install)
ended at: Tue Apr 28 13:25:10 2015, done in 01days 00h 00m 55s
error: No files produced.
mesg: ttyname failed: Inappropriate ioctl for device
Begin-PLD-Builder-Info
Build-Time: user:65.09s sys:29.57s real:74.37s (faults io:35 non-io:2460194)
End-PLD-Builder-Info