\documentclass[beameranim]{skbbeamer}

  \IfFileExists{ug-slides-load}
    {\skbconfig[root=./,pub=]{ug-slides-noanim.tex}}{}
  \IfFileExists{user-guide/ug-slides-load}
    {\skbconfig[root=user-guide,pub=]{ug-slides-noanim.tex}}{}

  \usepackage{dirtree}

  \mode<presentation>
  {
    \usetheme{Darmstadt}
  }

  \begin{document}
    \skbinput[from=pub]{ug-slides-load}
  \end{document}
\endinput