Ruby 1.8.2_2 segfault

[Jeremy Tregunna]

Receiving a segfault when trying to portupgrade, relevant information 
shown below (no errors prior):

cc -shared -Wl,-soname,libruby18.so.18  array.o  bignum.o  class.o  
compar.o  dir.o  dln.o  enum.o  error.o  eval.o  file.o  gc.o  hash.o  
inits.o  io.o  marshal.o  math.o  numeric.o  object.o  pack.o  parse.o  
process.o  prec.o  random.o  range.o  re.o  regex.o  ruby.o  signal.o  
sprintf.o  st.o  string.o  struct.o  time.o  util.o  variable.o  
version.o   dmyext.o -lpthread -lcrypt -lm   -o libruby18.so.18
./lib/ftools.rb:204: [BUG] Segmentation fault
ruby 1.8.2 (2004-12-25) [sparc64-freebsd5]

Abort trap (core dumped)
*** Error code 134
1 error
*** Error code 2

No matter how many times i try and build it, always fails here. This 
known?