[...]

ilddir has empty body
Executing(--clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.36817
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf proftpd-1.3.6
Begin-TLD-Builder-Info
Build-Time: user:2.47s sys:2.88s real:9.56s (faults io:0 non-io:436255)
Files queued for ftp:
  20249156 proftpd-1.3.6-6.src.rpm
       185 proftpd-1.3.6-6.src.rpm.uploadinfo
End-TLD-Builder-Info