I've tried olcModuleload with the full path, or olcModulepath with just the module name and still get the lt_dlopenext
ll /etc/openldap/smbkrb5pwd/smbkrb5pwd.*
-rw-r--r--. 1 ldap ldap 145638 Jul 22 12:13 /etc/openldap/smbkrb5pwd/smbkrb5pwd.a
-rw-r--r--. 1 ldap ldap 888 Jul 22 12:13 /etc/openldap/smbkrb5pwd/smbkrb5pwd.la
-rw-r--r--. 1 ldap ldap 889 Jul 22 12:13 /etc/openldap/smbkrb5pwd/smbkrb5pwd.lai
-rw-r--r--. 1 ldap ldap 146720 Jul 22 12:13 /etc/openldap/smbkrb5pwd/smbkrb5pwd.o
lrwxrwxrwx. 1 root root 19 Jul 22 12:13 /etc/openldap/smbkrb5pwd/smbkrb5pwd.so -> smbkrb5pwd.so.0.0.1
lrwxrwxrwx. 1 root root 19 Jul 22 12:13 /etc/openldap/smbkrb5pwd/smbkrb5pwd.so.0 -> smbkrb5pwd.so.0.0.1
-rwxr-xr-x. 1 ldap ldap 97624 Jul 22 12:13 /etc/openldap/smbkrb5pwd/smbkrb5pwd.so.0.0.1