Hi, I am having the same problem, I can't create or modify ftp accounts.

cat /var/lib/ajenti/plugins/vh-vsftpd/package.desc
PACKAGE=ajenti-v-ftp-vsftpd
VERSION=0.2.2
DEB_DEPENDS="ajenti-v (>=0.2.0), vsftpd (>=3.0.0), db-util"
RPM_DEPENDS="ajenti-v, vsftpd >= 3.0.0, db4-utils, db4"
PROVIDES=ajenti-v-ftp
DESCRIPTION="VSFTPD support for Ajenti V"
read -d '' POSTINST <<END
END