Hi, I tried to build Ruby 1.9.1p129 on a 64 bit openSUSE 11.0 system. It failed with the following message. Is this a bug in Ruby 1.9.1p129? ./miniruby -I./lib -I.ext/common -I./- -r./ext/purelib.rb ./enc/make_encmake.rb --builtin-encs="ascii.o us_ascii.o unicode.o utf_8.o" --builtin-transes="newline.o" enc.mk /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:177: [BUG] Stack consistency error (sp: 110, bp: 108) ruby 1.9.1p129 (2009-05-12 revision 23412) [x86_64-linux] -- control frame ---------- c:0025 p:0178 s:0110 b:0108 l:000094 d:000107 BLOCK /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:177 c:0024 p:---- s:0101 b:0101 l:000100 d:000100 FINISH c:0023 p:---- s:0099 b:0099 l:000098 d:000098 CFUNC :gsub! c:0022 p:0023 s:0095 b:0095 l:000094 d:000094 METHOD /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:173 c:0021 p:0110 s:0090 b:0088 l:000074 d:000087 BLOCK /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:180 c:0020 p:---- s:0081 b:0081 l:000080 d:000080 FINISH c:0019 p:---- s:0079 b:0079 l:000078 d:000078 CFUNC :gsub! c:0018 p:0023 s:0075 b:0075 l:000074 d:000074 METHOD /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:173 c:0017 p:0110 s:0070 b:0068 l:000054 d:000067 BLOCK /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:180 c:0016 p:---- s:0061 b:0061 l:000060 d:000060 FINISH c:0015 p:---- s:0059 b:0059 l:000058 d:000058 CFUNC :gsub! c:0014 p:0023 s:0055 b:0055 l:000054 d:000054 METHOD /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:173 c:0013 p:0018 s:0050 b:0050 l:000041 d:000049 BLOCK /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:191 c:0012 p:---- s:0047 b:0047 l:000046 d:000046 FINISH c:0011 p:---- s:0045 b:0045 l:000044 d:000044 CFUNC :each_value c:0010 p:3351 s:0042 b:0042 l:000041 d:000041 CLASS /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:190 c:0009 p:0009 s:0040 b:0040 l:000039 d:000039 TOP /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:5 c:0008 p:---- s:0038 b:0038 l:000037 d:000037 FINISH c:0007 p:---- s:0036 b:0036 l:000035 d:000035 CFUNC :require c:0006 p:0011 s:0032 b:0032 l:000031 d:000031 TOP /home/rc/Ruby/download/ruby-1.9.1-p129/lib/mkmf.rb:4 c:0005 p:---- s:0018 b:0018 l:000017 d:000017 FINISH c:0004 p:---- s:0016 b:0016 l:000015 d:000015 CFUNC :load c:0003 p:0104 s:0012 b:0012 l:0019b8 d:000638 EVAL ./enc/make_encmake.rb:8 c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH c:0001 p:0000 s:0002 b:0002 l:0019b8 d:0019b8 TOP --------------------------- -- Ruby level backtrace information----------------------------------------- /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:177:in `block in expand' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:173:in `gsub!' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:173:in `expand' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:180:in `block in expand' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:173:in `gsub!' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:173:in `expand' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:180:in `block in expand' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:173:in `gsub!' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:173:in `expand' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:191:in `block in <module:RbConfig>' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:190:in `each_value' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:190:in `<module:RbConfig>' /home/rc/Ruby/download/ruby-1.9.1-p129/rbconfig.rb:5:in `<top (required)>' /home/rc/Ruby/download/ruby-1.9.1-p129/lib/mkmf.rb:4:in `require' /home/rc/Ruby/download/ruby-1.9.1-p129/lib/mkmf.rb:4:in `<top (required)>' ./enc/make_encmake.rb:8:in `load' ./enc/make_encmake.rb:8:in `<main>' -- C level backtrace information ------------------------------------------- 0x51afcb ./miniruby(rb_vm_bugreport+0x3b) [0x51afcb] 0x43f86e ./miniruby [0x43f86e] 0x43f9d1 ./miniruby(rb_bug+0xb1) [0x43f9d1] 0x5103ee ./miniruby [0x5103ee] 0x510b04 ./miniruby [0x510b04] 0x517918 ./miniruby(rb_yield+0x378) [0x517918] 0x4dbd1f ./miniruby [0x4dbd1f] 0x515d42 ./miniruby [0x515d42] 0x50b894 ./miniruby [0x50b894] 0x510b04 ./miniruby [0x510b04] 0x517918 ./miniruby(rb_yield+0x378) [0x517918] 0x4dbd1f ./miniruby [0x4dbd1f] 0x515d42 ./miniruby [0x515d42] 0x50b894 ./miniruby [0x50b894] 0x510b04 ./miniruby [0x510b04] 0x517918 ./miniruby(rb_yield+0x378) [0x517918] 0x4dbd1f ./miniruby [0x4dbd1f] 0x515d42 ./miniruby [0x515d42] 0x50b894 ./miniruby [0x50b894] 0x510b04 ./miniruby [0x510b04] 0x517918 ./miniruby(rb_yield+0x378) [0x517918] 0x453002 ./miniruby [0x453002] 0x453843 ./miniruby [0x453843] 0x4ca634 ./miniruby(st_foreach+0xd4) [0x4ca634] 0x4555c8 ./miniruby [0x4555c8] 0x440cfb ./miniruby(rb_ensure+0xab) [0x440cfb] 0x454a62 ./miniruby(rb_hash_foreach+0x32) [0x454a62] 0x454f1c ./miniruby [0x454f1c] 0x515d42 ./miniruby [0x515d42] 0x50b894 ./miniruby [0x50b894] 0x510b04 ./miniruby [0x510b04] 0x510da0 ./miniruby(rb_iseq_eval+0x120) [0x510da0] 0x44381f ./miniruby(rb_load+0x17f) [0x44381f] 0x44458f ./miniruby(rb_require_safe+0x5ef) [0x44458f] 0x515d42 ./miniruby [0x515d42] 0x50b894 ./miniruby [0x50b894] 0x510b04 ./miniruby [0x510b04] 0x510da0 ./miniruby(rb_iseq_eval+0x120) [0x510da0] 0x44381f ./miniruby(rb_load+0x17f) [0x44381f] 0x443943 ./miniruby [0x443943] 0x515d42 ./miniruby [0x515d42] 0x50b894 ./miniruby [0x50b894] 0x510b04 ./miniruby [0x510b04] 0x510c49 ./miniruby(rb_iseq_eval_main+0xa9) [0x510c49] 0x44199c ./miniruby(ruby_exec_node+0xac) [0x44199c] 0x442f83 ./miniruby(ruby_run_node+0x33) [0x442f83] 0x4183ed ./miniruby(main+0x4d) [0x4183ed] 0x2af344fc1436 /lib64/libc.so.6(__libc_start_main+0xe6) [0x2af344fc1436] 0x4182d9 ./miniruby [0x4182d9] [NOTE] You may encounter a bug of Ruby interpreter. Bug reports are welcome. For details: http://www.ruby-lang.org/bugreport.html make: *** [enc.mk] Aborted