localhost downloaded.files # paludis -i virtual/c++-tr1-functionalBuilding target list... Building dependency list... These packages will be installed: * virtual/c++-tr1-functional {:0} [N] Total: 1 package (1 new) (1 of 1) Installing virtual/c++-tr1-functional-0::gentoo >>> Running ebuild phase fetch as paludisbuild:paludisbuild... >>> Starting builtin_fetch >>> Done builtin_fetch >>> Completed ebuild phase fetch >>> Running ebuild phase prepare as root:root... >>> Starting builtin_prepare >>> Done builtin_prepare >>> Completed ebuild phase prepare >>> Running ebuild phases init saveenv as paludisbuild:paludisbuild... >>> Starting builtin_init !!! ERROR in virtual/c++-tr1-functional-0: !!! In builtin_init at line 27 !!! $USERLAND unset or empty !!! Call stack: !!! * builtin_init (/usr/libexec/paludis/builtin_init.bash:27) !!! * ebuild_f_init (/usr/libexec/paludis/builtin_init.bash:93) !!! * ebuild_main (/usr/libexec/paludis/ebuild.bash:363) !!! * main (/usr/libexec/paludis/ebuild.bash:381) die trap: exiting with error. Install error: * In program paludis -i virtual/c++-tr1-functional: * When performing install action from command line: * When executing install task: * When installing 'virtual/c++-tr1-functional-0': * Install error: Install failed for 'virtual/c++-tr1-functional-0::gentoo' Resume command: paludis --log-level qa --dl-deps-default discard --install '=virtual/c++-tr1-functional-0::gentoo' --add-to-world-spec '( virtual/c++-tr1-functional )'