mozilla-firefox failed on i586 contrib (build-p4.arklinux.org)

mozilla-firefox failed to build on i586 for contrib.
Last 2500 lines of build log:

Installing mozilla-firefox-1.0-1ark.src.rpm
Building target platforms: i586
Building for target i586
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.90631
+ umask 022
+ cd /build-mozilla-firefox-i586/BUILD
+ cd /build-mozilla-firefox-i586/BUILD
+ rm -rf mozilla
+ /usr/bin/bzip2 -dc /usr/src/ark/SOURCES/firefox-1.0-source.tar.bz2
+ tar -xf -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd mozilla
++ /usr/bin/id -u
+ '[' 0 = 0 ']'
+ /bin/chown -Rhf root .
++ /usr/bin/id -u
+ '[' 0 = 0 ']'
+ /bin/chgrp -Rhf root .
+ /bin/chmod -Rf a+rX,g-w,o-w .
+ cd /build-mozilla-firefox-i586/BUILD
+ cd mozilla
+ /usr/bin/bzip2 -dc /usr/src/ark/SOURCES/mozilla-firefox-icons.tar.bz2
+ tar -xf -
+ STATUS=0
+ '[' 0 -ne 0 ']'
++ /usr/bin/id -u
+ '[' 0 = 0 ']'
+ /bin/chown -Rhf root .
++ /usr/bin/id -u
+ '[' 0 = 0 ']'
+ /bin/chgrp -Rhf root .
+ /bin/chmod -Rf a+rX,g-w,o-w .
+ echo 'Patch #0 (mozilla-firebird-0.6.1-plugindirs.patch.bz2):'
Patch #0 (mozilla-firebird-0.6.1-plugindirs.patch.bz2):
+ /usr/bin/bzip2 -d
+ patch -p1 -b --suffix .pluginsdir -s
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ echo 'Patch #1 (mozilla-firefox-0.7.3-freetype-compile.patch):'
Patch #1 (mozilla-firefox-0.7.3-freetype-compile.patch):
+ patch -p1 -b --suffix .compile -s
+ echo 'Patch #2 (mozilla-firefox-0.8-gtk-flash.patch):'
Patch #2 (mozilla-firefox-0.8-gtk-flash.patch):
+ patch -p1 -b --suffix .flash -s
+ echo 'Patch #3 (mozilla-nsgfxpatch.patch):'
Patch #3 (mozilla-nsgfxpatch.patch):
+ patch -p1 -b --suffix .nsgfxpatch -s
2 out of 2 hunks FAILED -- saving rejects to file 
gfx/src/gtk/nsGfxFactoryGTK.cpp.rej
error: Bad exit status from /var/tmp/rpm-tmp.90631 (%prep)


RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.90631 (%prep)