[SR-Users] dnssec module

[shmick at riseup.net]

running kamailio from

deb http://deb.kamailio.org/kamailio jessie main

when i add the dnssec module to /etc/kamailio/kamailio.cfg kamailiop
fails to start and gives:

[FAIL] Not starting Kamailio SIP Server: invalid configuration file! ...
failed!
 failed!
[....] 0(8839) ERROR: <core> [sr_module.c:597]: load_module(): could not
open module </usr/lib/x86_64-linux-gnu/kamailio/modules/dnssec.so>:
/usr/lib/x86_64-linux-gnu/libval-threads.so.14: undefined symbol:
SSL_get_SSL_CTX 0(8839) : <core> [cfg.y:3436]: yyerror_at(): parse error
in config file /etc/kamailio/kam[FAIL.cfg, line 239, column 12-22:
failed to load module ERROR: bad config file (1 errors) ... failed!
 failed!

$ sudo ls -la /usr/lib/x86_64-linux-gnu/kamailio/modules/dnssec.so
-rw-r--r-- 1 root root 22912 Oct 17 09:04
/usr/lib/x86_64-linux-gnu/kamailio/modules/dnssec.so

any help appreciated
thanks