Twin directories of ddd-3.2.1:

[DIR]3  ddd-3.2.1-6.i386.rpm/usr/share/doc/ddd-3.2.1/
[DIR]3  ddd-3.2.1-6.src.rpm/usr/share/doc/ddd-3.2.1/
[DIR]3  ddd-3.2.1-pics.tar.gz/ddd-3.2.1/
[DIR]3  ddd-3.2.1.tar.gz/ddd-3.2.1/
[DIR]3  ddd-3.2.1.tgz/ddd-3.2.1/