Glftpd-2.01 should not contains "-z cert=/etc/glftpd-dsa.pem" in xinet.d file. Path to glftpd-dsa.pem should be defined only in glftpd.conf.
thanks, dropped in cvs http://sources.gentoo.org/net-ftp/glftpd/glftpd-2.01.ebuild?r1=1.5&r2=1.6