[...]

tive=never' -rf /tmp/B.e08a5a/python-dateutil-2.2-root-builder
+ rm -rf /tmp/B.e08a5a/python-dateutil-2.2-root-builder
ended at: Wed Jul 15 16:47:36 2015, done in 01days 00h 00m 06s
mesg: ttyname failed: Inappropriate ioctl for device
copy rpm files to cache_dir: /spools/ready
Creating pndir index of /spools/ready/ (type=dir)...
Loading [pndir]previous /spools/ready/packages.ndir.gz...
Loading [dir]/spools/ready/...
200..321
Writing /spools/ready/packages.ndir.gz...
Begin-PLD-Builder-Info
upgrading packages
error: Failed dependencies:
	python-six is needed by python-dateutil-2.2-2.noarch
package upgrade failed
End-PLD-Builder-Info
Begin-PLD-Builder-Info
Build-Time: user:6.12s sys:4.02s real:11.13s (faults io:0 non-io:338721)
Files queued for ftp:
     57649 python-dateutil-2.2-2.noarch.rpm
     82391 python3-dateutil-2.2-2.noarch.rpm
       132 python-dateutil-2.2-2.src.rpm.uploadinfo
End-PLD-Builder-Info