Justin.
Setting up kamailio (5.0.1+xenial) ...
Job for kamailio.service failed because the control process exited with error code. See "systemctl status kamailio.service" and "journalctl -xe" for details.
invoke-rc.d: initscript kamailio, action "start" failed.
● kamailio.service - Kamailio (OpenSER) - the Open Source SIP Server
Loaded: loaded (/lib/systemd/system/kamailio.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Sun 2017-05-14 23:54:15 AEST; 6ms ago
Process: 1881 ExecStart=/usr/sbin/kamailio -P /var/run/kamailio/kamailio.pid -f $CFGFILE -m $SHM_MEMORY -M $PKG_MEMORY -u $USER -g $GROUP (code=exited, status=255)
May 14 23:54:15 km01 kamailio[1881]: CRITICAL: <core> [core/cfg.y:3400]: yyerror_at(): parse error in config file /etc/kamaili... module
May 14 23:54:15 km01 kamailio[1881]: ERROR: <core> [core/sr_module.c:570]: load_module(): could not find module <maxfwd> in </...odules>
May 14 23:54:15 km01 kamailio[1881]: CRITICAL: <core> [core/cfg.y:3400]: yyerror_at(): parse error in config file /etc/kamaili... module
May 14 23:54:15 km01 kamailio[1881]: ERROR: <core> [core/sr_module.c:570]: load_module(): could not find module <usrloc> in </...odules>
May 14 23:54:15 km01 kamailio[1881]: CRITICAL: <core> [core/cfg.y:3400]: yyerror_at(): parse error in config file /etc/kamaili... module
May 14 23:54:15 km01 kamailio[1881]: ERROR: bad config file (46 errors)
May 14 23:54:15 km01 systemd[1]: kamailio.service: Control process exited, code=exited status=255
May 14 23:54:15 km01 systemd[1]: Failed to start Kamailio (OpenSER) - the Open Source SIP Server.
May 14 23:54:15 km01 systemd[1]: kamailio.service: Unit entered failed state.
May 14 23:54:15 km01 systemd[1]: kamailio.service: Failed with result 'exit-code'.
Hint: Some lines were ellipsized, use -l to show in full.
dpkg: error processing package kamailio (--configure):
subprocess installed post-installation script returned error exit status 1