Thanks. I installed that rpm and manually fixed the links for /lib/libssl.so* and /lib/libcrypto.so.* Still no change, however. It hangs, and if I remove /usr/lib/asterisk/modules/res_speech_lumenvox.so, then it works. I think there must be other libraries that are different between our two machines. I have pasted the output of "ldd /usr/lib/asterisk/modules/res_speech_lumenvox.so" below, if you could do the same I could compare the two and find the library that is different, I think. [root web1 ~]# ldd /usr/lib/asterisk/modules/res_speech_lumenvox.so linux-gate.so.1 => (0x00110000) liblv_lvspeechport.so => /opt/lumenvox/engine_7.5/lib/liblv_lvspeechport.so (0x00117000) libc.so.6 => /lib/libc.so.6 (0x001ba000) liblv_lvlib.so => /opt/lumenvox/engine_7.5/lib/liblv_lvlib.so (0x0030e000) liblv_bnf_dict.so => /opt/lumenvox/engine_7.5/lib/liblv_bnf_dict.so (0x00381000) liblv_messagerouter.so => /opt/lumenvox/engine_7.5/lib/liblv_messagerouter.so (0x003b1000) liblv_passcheck.so => /opt/lumenvox/engine_7.5/lib/liblv_passcheck.so (0x003ec000) liblv_lvspeechgrammar.so => /opt/lumenvox/engine_7.5/lib/liblv_lvspeechgrammar.so (0x00444000) liblv_uritools.so => /opt/lumenvox/engine_7.5/lib/liblv_uritools.so (0x00575000) liblv_ecma_engine.so => /opt/lumenvox/engine_7.5/lib/liblv_ecma_engine.so (0x00594000) liblv_stltypes.so => /opt/lumenvox/engine_7.5/lib/liblv_stltypes.so (0x005b1000) libboost_thread.so.2 => /usr/lib/libboost_thread.so.2 (0x005c0000) libboost_date_time.so.2 => /usr/lib/libboost_date_time.so.2 (0x005cc000) liblv_signal_processing.so => /opt/lumenvox/engine_7.5/lib/liblv_signal_processing.so (0x005db000) liblv_pitch_detect.so => /opt/lumenvox/engine_7.5/lib/liblv_pitch_detect.so (0x00625000) liblv_lvspeech.so => /opt/lumenvox/engine_7.5/lib/liblv_lvspeech.so (0x0063b000) liblv_lvpal.so => /opt/lumenvox/engine_7.5/lib/liblv_lvpal.so (0x00657000) liblv_licenseclient.so => /opt/lumenvox/engine_7.5/lib/liblv_licenseclient.so (0x00692000) liblv_linux_win32.so => /opt/lumenvox/engine_7.5/lib/liblv_linux_win32.so (0x006b4000) libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x006be000) libm.so.6 => ../lib/libm.so.6 (0x007a9000) libgcc_s.so.1 => ../lib/libgcc_s.so.1 (0x007d2000) /lib/ld-linux.so.2 (0x80000000) libspeex.so.1 => /usr/lib/libspeex.so.1 (0x007de000) liblv_lvenv.so => /opt/lumenvox/engine_7.5/lib/liblv_lvenv.so (0x00801000) libuuid.so.1 => ../lib/libuuid.so.1 (0x00807000) liblv_lvbts.so => /opt/lumenvox/engine_7.5/lib/liblv_lvbts.so (0x0080b000) liblv_phonemes.so => /opt/lumenvox/engine_7.5/lib/liblv_phonemes.so (0x0084d000) libjs.so => /opt/lumenvox/engine_7.5/lib/libjs.so (0x0085c000) &n |