Twin directories of libpng-1.2.5:

[DIR]3  libpng-1.2.5-4.src.rpm/usr/share/doc/libpng-1.2.5/
[DIR]3  libpng-1.2.5-7.i386.rpm/usr/share/doc/libpng-1.2.5/
[DIR]3  libpng-1.2.5-7.src.rpm/usr/share/doc/libpng-1.2.5/
[DIR]3  libpng-1.2.5.tar.bz2/usr/doc/libpng-1.2.5/
[DIR]3  libpng-1.2.5.tar.gz/libpng-1.2.5/
[DIR]3  libpng-1.2.6.tar.bz2/libpng-1.2.5/