bigdecimal.so
cgi/
continuation.so
coverage.so
date_core.so
digest/
digest.so
enc/
erb/
etc.so
fcntl.so
fiddle.so
io/
json/
monitor.so
nkf.so
objspace.so
openssl.so
pathname.so
psych.so
pty.so
rbconfig/
rbconfig.rb
ripper.so
socket.so
stringio.so
strscan.so
syslog.so
zlib.so