The missing libraries are being kept in /opt/lib. Once we tell the system, the loadable library path = /opt/lib (shown below) and followed by restarting the asterisk, we are able to get speex and speex16 codecs and other error message were gone.
export LD_LIBRARY_PATH=/opt/lib
複製代碼
The error message in "/opt/asterisk-11/var/lib/asterisk/message" is