$ cat /var/lib/mock/fedora-6-i386-core/result/build.log
Installing /builddir/build/SRPMS/SteGUI-0.0.1-5.fc6.src.rpm
Building target platforms: i386
Building for target i386
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.5137
+ umask 022
+ cd /builddir/build/BUILD
+ LANG=C
+ export LANG
+ unset DISPLAY
+ cd /builddir/build/BUILD
+ rm -rf SteGUI-0.0.1
+ /usr/bin/bzip2 -dc /builddir/build/SOURCES/SteGUI-0.0.1.tar.bz2
+ tar -xf -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd SteGUI-0.0.1
++ /usr/bin/id -u
+ '[' 501 = 0 ']'
++ /usr/bin/id -u
+ '[' 501 = 0 ']'
+ /bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.12041
+ umask 022
+ cd /builddir/build/BUILD
+ cd SteGUI-0.0.1
+ LANG=C
+ export LANG
+ unset DISPLAY
+ CFLAGS='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m32 -march=i386 -mtune=generic -fasynchronous-unwind-tables'
+ CXXFLAGS='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m32 -march=i386 -mtune=generic -fasynchronous-unwind-tables'
+ make all
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/Callback.o src/Callback.cc
src/Callback.cc: In static member function 'static void Callback::quit_cb(Fl_Widget*, void*)':
src/Callback.cc:86: warning: 'fl_ask' is deprecated (declared at /usr/include/FL/fl_ask.H:59)
src/Callback.cc:86: warning: 'fl_ask' is deprecated (declared at /usr/include/FL/fl_ask.H:59)
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/CardWidget.o src/CardWidget.cc
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/EmbedWindow.o src/EmbedWindow.cc
src/EmbedWindow.cc: In member function 'std::string EmbedWindow::parseOptions()':
src/EmbedWindow.cc:332: warning: 'fl_ask' is deprecated (declared at /usr/include/FL/fl_ask.H:59)
src/EmbedWindow.cc:332: warning: 'fl_ask' is deprecated (declared at /usr/include/FL/fl_ask.H:59)
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/ExtractWindow.o src/ExtractWindow.cc
src/ExtractWindow.cc: In member function 'std::string ExtractWindow::parseOptions()':
src/ExtractWindow.cc:157: warning: 'fl_ask' is deprecated (declared at /usr/include/FL/fl_ask.H:59)
src/ExtractWindow.cc:157: warning: 'fl_ask' is deprecated (declared at /usr/include/FL/fl_ask.H:59)
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/ImgWidget.o src/ImgWidget.cc
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/MsgWindow.o src/MsgWindow.cc
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/PlayerPanel.o src/PlayerPanel.cc
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/SndWidget.o src/SndWidget.cc
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/SteGUI.o src/SteGUI.cc
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/StegWindow.o src/StegWindow.cc
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/Support.o src/Support.cc
src/Support.cc: In static member function 'static void Support::get_info(const char*)':
src/Support.cc:74: warning: 'fl_ask' is deprecated (declared at /usr/include/FL/fl_ask.H:59)
src/Support.cc:74: warning: 'fl_ask' is deprecated (declared at /usr/include/FL/fl_ask.H:59)
g++ -Wall -pedantic -O2 `fltk-config --cxxflags`   -c -o src/TxtWidget.o src/TxtWidget.cc
src/TxtWidget.cc: In member function 'void TxtWidget::saveFile(std::string)':
src/TxtWidget.cc:65: warning: 'fl_ask' is deprecated (declared at /usr/include/FL/fl_ask.H:59)
src/TxtWidget.cc:65: warning: 'fl_ask' is deprecated (declared at /usr/include/FL/fl_ask.H:59)
gcc -O2   -c -o src/Player.o src/Player.c
g++ `fltk-config --use-images --ldflags` -lasound -lm -lpthread src/Callback.o src/CardWidget.o src/EmbedWindow.o src/ExtractWindow.o src/ImgWidget.o src/MsgWindow.o src/PlayerPanel.o src/SndWidget.o src/SteGUI.o src/StegWindow.o src/Support.o src/TxtWidget.o src/Player.o -o bin/SteGUI
/usr/bin/ld: cannot find -lpng
collect2: ld returned 1 exit status
make: *** [SteGUI] Error 1
error: Bad exit status from /var/tmp/rpm-tmp.12041 (%build)


RPM build errors:
   Bad exit status from /var/tmp/rpm-tmp.12041 (%build)