From: Petrucci Fabio Date: 2004-07-14T00:51:32+09:00 Subject: rubygems undefined method 'loaded_from=' for nil::NilClass Hi all, I've got ruby 1.8.1 running on arm platform with no problems and to save space i decided to organize external library using rubygems. First of all i've installed rubygems 0.7.0 then i've started to install other library using the gem command line: # gem -i log4r-1.0.5.gem # gem -i sws-0.3.gem ... Everything installed succesfully but any command i issue to test the installed package, i get this error: # gem list *** LOCAL GEMS *** ERROR: While executing gem ... (NoMethodError) undefined method 'loaded_from=' for nil::NilClass # gem check --alien Performing the 'alien' operation ERROR: While executing gem ... (NoMethodError) undefined method 'loaded_from=' for nil::NilClass # gem uninstall sws Attempting to uninstall gem 'sws' ERROR: While executing gem ... (NoMethodError) undefined method 'loaded_from=' for nil::NilClass even worse, gems library (log4r, sws ...) that use 'require_gem' within their own script produce this error. Is it a bug??? anyone know how to solve it?. Any help would be appreciated. thanks. biospank.