When I try to use mpop to download mail from a Yahoo! Mail Plus account, it gives the error "invalid reply to command STAT". Am I doing something incorrectly, or does this error indicate a problem with mpop or with Yahoo!? Here's the output of "mpop --version": mpop version 1.0.17 TLS/SSL library: OpenSSL Authentication library: GNU SASL; user and apop: built-in Supported authentication methods: user apop plain cram-md5 digest-md5 gssapi external login IDN support: enabled NLS: enabled, LOCALEDIR is /opt/local/share/locale Keyring support: none Copyright (C) 2009 Martin Lambers and others. This is free software. You may redistribute copies of it under the terms of the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the extent permitted by law. Here's my .mpoprc: defaults tls on account johnsmith@...27... host plus.pop.mail.yahoo.com user johnsmith password mypassword keep on tls_starttls off tls_certcheck off delivery maildir ~/johnsmith@...27... account default : johnsmith@...27... And here's the output from mpop -d: using account default from /Users/myusername/.mpoprc host = plus.pop.mail.yahoo.com port = 995 timeout = 180 seconds pipelining = auto auth = choose user = johnsmith password = * ntlmdomain = (not set) tls = on tls_starttls = off tls_trust_file = (not set) tls_crl_file = (not set) tls_key_file = (not set) tls_cert_file = (not set) tls_certcheck = off tls_force_sslv3 = off tls_min_dh_prime_bits = (not set) tls_priorities = (not set) delivery = maildir /Users/myusername/johnsmith@...27... uidls file = /Users/myusername/.mpop_uidls/johnsmith_at_plus.pop.mail.yahoo.com _only_new_ = on keep = on killsize = off skipsize = off filter = (not set) TLS certificate information: Owner: Common Name: *.pop.mail.yahoo.com Organization: Yahoo! Inc. Organizational unit: Yahoo Locality: Santa Clara State or Province: California Country: US Issuer: Organization: Equifax Organizational unit: Equifax Secure Certificate Authority Country: US Validity: Activation time: Fri Jan 25 17:37:24 2008 Expiration time: Thu Jan 24 17:37:24 2013 Fingerprints: SHA1: DE:1D:15:16:AE:0A:6A:37:16:64:DE:05:6D:66:21:94:90:F6:92:94 MD5: F6:0D:A4:CA:91:A9:AC:88:4C:BF:D6:70:02:61:87:86 <-- +OK hello from popgate 2.43 on pop106.plus.mail.re2.yahoo.com --> CAPA <-- +OK CAPA list follows <-- EXPIRE NEVER <-- IMPLEMENTATION popgate 2.43 <-- PIPELINING <-- RESP-CODES <-- TOP <-- UIDL <-- USER <-- . --> USER johnsmith --> PASS mypassword <-- +OK password required. <-- +OK maildrop ready, 39011 messages (3677913508 octets) (6155918683) --> STAT <-- +OK 39011 3677913508 mpop: invalid reply to command STAT mpop: error during mail retrieval (account default from /Users/myusername/.mpoprc)