[...]

+ cp -pr libpng-manual.txt /tmp/B.104aa2/libpng-1.6.16-root-builder/usr/share/doc/libpng-devel-1.6.16
+ /usr/lib/rpm/compress-doc
Compressing documentation in /tmp/B.104aa2/libpng-1.6.16-root-builder/usr/share/doc/libpng-devel-1.6.16...
./libpng-manual.txt 
Documentation compressed.
+ exit 0
Provides: libpng(APNG)-devel = 0.10 libtool(/usr/lib/libpng.la) libtool(/usr/lib/libpng16.la) pkgconfig(libpng) = 1.6.16 pkgconfig(libpng16) = 1.6.16
Requires(rpmlib): rpmlib(VersionedDependencies) <= 3.0.3-1
Requires: /bin/sh
Conflicts: libpng < 1.0.15
Processing files: libpng-static-1.6.16-1
Provides: libpng(APNG)-static = 0.10
Processing files: libpng-progs-1.6.16-1
Requires: libc.so.6 libc.so.6(GLIBC_2.0) libc.so.6(GLIBC_2.1) libc.so.6(GLIBC_2.11) libc.so.6(GLIBC_2.2) libc.so.6(GLIBC_2.3) libc.so.6(GLIBC_2.3.4) libc.so.6(GLIBC_2.4) libc.so.6(GLIBC_2.7) libm.so.6 libpng16.so.16 libpng16.so.16(PNG16_0) libz.so.1 libz.so.1(ZLIB_1.2.3.4) rtld(GNU_HASH)
Checking for unpackaged file(s): /usr/lib/rpm/check-files /tmp/B.104aa2/libpng-1.6.16-root-builder
Wrote: /home/users/builder/rpm/RPMS/libpng-1.6.16-1.i686.rpm
Wrote: /home/users/builder/rpm/RPMS/libpng-devel-1.6.16-1.i686.rpm
Wrote: /home/users/builder/rpm/RPMS/libpng-static-1.6.16-1.i686.rpm
Wrote: /home/users/builder/rpm/RPMS/libpng-progs-1.6.16-1.i686.rpm
Executing(%clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/usr/local/bin:/usr/bin:/bin:/usr/X11R6/bin:/home/users/builder/bin TMPDIR=/tmp/B.104aa2  /bin/sh -e /tmp/B.104aa2/rpm-tmp.64059
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ cd libpng-1.6.16
+ /bin/rm '--interactive=never' -rf /tmp/B.104aa2/libpng-1.6.16-root-builder
+ rm -rf /tmp/B.104aa2/libpng-1.6.16-root-builder
ended at: Tue Feb  3 08:41:50 2015, done in 01days 00h 01m 09s
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/...
Writing /spools/ready/packages.ndir.gz...
Begin-PLD-Builder-Info
upgrading packages
error: failed to stat /sys/kernel/security: No such file or directory
Preparing...                ##################################################
libpng                      ##################################################
libpng-devel                ##################################################
End-PLD-Builder-Info
Begin-PLD-Builder-Info
Build-Time: user:110.32s sys:18.15s real:76.47s (faults io:4 non-io:1477058)
Files queued for ftp:
    184930 libpng-1.6.16-1.i686.rpm
    211052 libpng-devel-1.6.16-1.i686.rpm
     92944 libpng-static-1.6.16-1.i686.rpm
     28383 libpng-progs-1.6.16-1.i686.rpm
       198 libpng-1.6.16-1.src.rpm.uploadinfo
End-PLD-Builder-Info