On Jan 10, 10:02 ¨Âí¬ ÒïçåÐáãë ¼ò®®®Àäïáãèòéóôéáîôõòîäáéìù®éîæïwrote: > C:\dev\ruby_backtracer>gem install newgem > ERROR: ¨Âòòïò éîóôáììéîç îå÷çåí> newgem requires rubigen (>= 1.5.1, runtime) > > C:\dev\ruby_backtracer>gem install rubigen > Successfully installed rubigen-1.5.1 > 1 gem installed > Installing ri documentation for rubigen-1.5.1... > Installing RDoc documentation for rubigen-1.5.1... > > C:\dev\ruby_backtracer>gem install newgem > PostInstall.txt > Successfully installed newgem-1.2.3 > 1 gem installed > Installing ri documentation for newgem-1.2.3... > Installing RDoc documentation for newgem-1.2.3... > > C:\dev\ruby_backtracer>gem -v > 1.3.1 I must be missing something? What is it that surprises you here? Regards, Dan