[kubuntu] kile PDFlatex build problem, after latest kubuntu update

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http://ubuntuforums.org – Running kile 2.1 on kubuntu, kernel 2.6.32-45-generic. Always viewing pdf output in okular. kile was running smoothly for a long time. With last set of updates, kile does not build PDFlatex anymore. After trying to compile empty article file Code: \documentclass[a4paper,10pt]{article} \usepackage[utf8x]{inputenc} %opening \title{} \author{} \begin{document} \maketitle \begin{abstract} \end{abstract} \section{} \end{document} output produces following warning Code: Cannot open log file; did you run latex? Log file contents: Code: ***** *****    PDFLaTeX out (Hardware)