I have problem with proftpd ispcp

[Alex1]

* Starting ftp server proftpd - Fatal: unknown configuration directive 'SQLAuthTypes' on line 165 of '/etc/proftpd/proftpd.conf'
[fail]
invoke-rc.d: initscript proftpd, action "start" failed.
dpkg: error processing proftpd (--configure):
subprocess post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of proftpd-mysql:
proftpd-mysql depends on proftpd (= 1.3.0-21ubuntu1); however:
Package proftpd is not configured yet.
dpkg: error processing proftpd-mysql (--configure):
dependency problems - leaving unconfigured
Errors were encountered while processing:
proftpd
proftpd-mysql
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@alex:/home/alex#