\documentclass{minimal}

\usepackage[UKenglish,dutch]{babel}

\begin{document}

This sample document demonstrates a latexdiff defect whereby
a slight change to a length passed to raisebox results in an uncompilable diff.\\

\noindent\begin{minipage}[b]{0.32\textwidth}\selectlanguage{dutch}
  altered blurb of Dutch text here.%
\end{minipage}\hfill%
\raisebox{-5\baselineskip}{%
  \begin{minipage}[b]{0.36\textwidth}
  \rule{\textwidth}{\textwidth}%
\end{minipage}}\hfill%
\noindent\begin{minipage}[b]{0.28\textwidth}\selectlanguage{UKenglish}
   altered blurb of English text here.%
\end{minipage}%

\end{document}
