$ dput ../fonts-labiryntowy_1.53-1_amd64.changes
Trying to upload package to ftp-master (ftp.upload.debian.org)
Package has already been uploaded to ftp-master on ftp.upload.debian.org
Nothing more to do for ../fonts-labiryntowy_1.53-1_amd64.changes

my file
$ cat .dput.cf
[mentors-ftp]
fqdn = mentors.debian.net
login = anonymous
progress_indicator = 2
passive_ftp =1
incoming = /pub/UploadQueue/
method = ftp
allow_unsigned_uploads = 0
allow_distributions = .*