Hello, I have installed R version 2.9.2, and everything works fine, but when attempting to install version 2.10.0 I get: running code in 'datasets.R' ... OK comparing 'datasets.Rout' to './datasets.Rout.save' ... OK make[4]: Leaving directory `/home/csoliver/SAT-Algorithmen/OKplatform/ExternalSources/builds/R/R-2.10.0/tests' make[3]: Leaving directory `/home/csoliver/SAT-Algorithmen/OKplatform/ExternalSources/builds/R/R-2.10.0/tests' make[3]: Entering directory `/home/csoliver/SAT-Algorithmen/OKplatform/ExternalSources/builds/R/R-2.10.0/tests' running regression tests ... make[4]: Entering directory `/home/csoliver/SAT-Algorithmen/OKplatform/ExternalSources/builds/R/R-2.10.0/tests' running code in 'reg-tests-1.R' ...make[4]: *** [reg-tests-1.Rout] Error 1 make[4]: Leaving directory `/home/csoliver/SAT-Algorithmen/OKplatform/ExternalSources/builds/R/R-2.10.0/tests' make[3]: *** [test-Reg] Error 2 make[3]: Leaving directory `/home/csoliver/SAT-Algorithmen/OKplatform/ExternalSources/builds/R/R-2.10.0/tests' make[2]: *** [test-all-basics] Error 1 make[2]: Leaving directory `/home/csoliver/SAT-Algorithmen/OKplatform/ExternalSources/builds/R/R-2.10.0/tests' make[1]: *** [check] Error 2 make[1]: Leaving directory `/home/csoliver/SAT-Algorithmen/OKplatform/ExternalSources/builds/R/R-2.10.0' make: *** [R_base] Error 1 Before that the build seems alright. Oliver -- Dr. Oliver Kullmann Computer Science Department Swansea University Faraday Building, Singleton Park Swansea SA2 8PP, UK http://cs.swan.ac.uk/~csoliver/