=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Fetching dovecot-2.2.25.tar.gz
=> Total size: 5576235 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file dovecot-2.2.25.tar.gz
=> Checksum SHA1 OK for dovecot-2.2.25.tar.gz
=> Checksum RMD160 OK for dovecot-2.2.25.tar.gz
=> Checksum SHA512 OK for dovecot-2.2.25.tar.gz