if ex.message =~ /(([^ \t()])+\.so([^ \t:()])*):([ \t])*invalid ELF header/

              if ex.message =~ /(([^ \t()])+\.so([^ \t:()])*):([ \t])*(invalid ELF header|file too short|invalid file format)/

                if File.read($1) =~ /GROUP *\( *([^ \)]+) *\)/

                if File.read($1) =~ /(?:GROUP|INPUT) *\( *([^\)]+)/

                  libname = $1

                  libname = $1.split(' ')[0]