dovecot - May 2015 - v2.2.18 released

I am just starting out and trying to get dovecot and postfix working in Solaris
10 environment.

Went from 2.2.15 to 2.2.17, then to 2.2.18

Both version 2.2.17 & 2.2.18 gave this same error. 2.2.15 does not.

   -----------------------------------
May 15 09:27:37 master: Info: Dovecot v2.2.18 starting up for imap
May 15 09:27:37 ssl-params: Info: Generating SSL parameters
May 15 09:27:37 ssl-params: Fatal: Couldn't load required plugin
/tmp/tocevod/lib/dovecot/libssl_iostream_openssl.so: dlopen() failed: ld.so.1:
ssl-params: fatal: relocation error: file
/tmp/tocevod/lib/dovecot/libssl_iostream_openssl.so: symbol SSL_clear_options:
referenced symbol not found
May 15 09:27:37 ssl-params: Error: child process failed with status 22784
May 15 09:27:46 master: Warning: Killed with signal 15 (by pid=1848 uid=0
code=kill)

  ------------------------------------------------
 doveconf -n
# 2.2.18: /tmp/tocevod/etc/dovecot/dovecot.conf
# OS: SunOS 5.10 i86pc  
log_path = /tmp/tocevod/log/log
login_trusted_networks = 137.106.0.0/16
mail_location = mbox:~/posta:INBOX=/var/mail/%u
namespace inbox {
  inbox = yes
  location = 
  mailbox Drafts {
    special_use = \Drafts
  }
  mailbox Junk {
    special_use = \Junk
  }
  mailbox Sent {
    special_use = \Sent
  }
  mailbox "Sent Messages" {
    special_use = \Sent
  }
  mailbox Trash {
    special_use = \Trash
  }
  prefix = 
}
passdb {
  args = /dovecot/etc/dovecot/conf.d/ldap.settings
  driver = ldap
}
protocols = imap
service imap-login {
  inet_listener imap {
    port = 143
  }
  inet_listener imaps {
    port = 993
  }
}
ssl_cert = </dovecot/certs/dovecot.pem
ssl_key = </dovecot/certs/dovecot.key
ssl_prefer_server_ciphers = yes
ssl_protocols = !SSLv2 !SSLv3
userdb {
  args = /dovecot/etc/dovecot/conf.d/ldap.settings
  driver = ldap
}