[...]

ro %_builddir 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.14640
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf pari-2.5.5
Begin-TLD-Builder-Info
Build-Time: user:0.81s sys:0.17s real:4.69s (faults io:20 non-io:233540)
Files queued for ftp:
   3280120 parigp-2.5.5-15.src.rpm
       185 parigp-2.5.5-15.src.rpm.uploadinfo
End-TLD-Builder-Info