cyrus-sasl-2.1.22   Simple Authentication and Security Layer
cyrus-imapd-2.2.13nb1 Cyrus IMAP server
cyrus-saslauthd-2.1.22 Cyrus SASL plaintext authentication daemon

ttyp0:makoto@st4200 8:17:27/061218(/var/log)> telnet localhost sieve        
Trying ::1...
Connected to localhost.
Escape character is '^]'.
"IMPLEMENTATION" "Cyrus timsieved v2.2.13"
"SIEVE" "fileinto reject envelope vacation imapflags notify subaddress relational comparator-i;ascii-numeric regex"
OK
. logout
OK "Logout Complete"
Connection closed by foreign host.

ttyp0:makoto@st4200 18:16:49/061216(~....pkgsrc/attach)> sieveshell localhost
connecting to localhost
unable to connect to server at /usr/pkg/bin/sieveshell line 169.
ttyp0:makoto@st4200 18:16:55/061216(~....pkgsrc/attach)>

security/cy-login, security/cy-plain, security/cy-crammd5 で sudo make package clean した後では、次のようになっていて

pkg_inf |grep cy
cyrus-sasl-2.1.22   Simple Authentication and Security Layer
cyrus-imapd-2.2.13nb1 Cyrus IMAP server
cyrus-saslauthd-2.1.22 Cyrus SASL plaintext authentication daemon
cy2-crammd5-2.1.22  Cyrus SASL CRAM-MD5 authentication plugin
cy2-login-2.1.22    Cyrus SASL LOGIN authentication plugin
cy2-plain-2.1.22    Cyrus SASL PLAIN authentication plugin

"SASL" "PLAIN LOGIN CRAM-MD5" の行が増えている

ttyp0:makoto@st4200 8:47:35/061218(~)> telnet localhost sieve
Trying ::1...
Connected to localhost.
Escape character is '^]'.
"IMPLEMENTATION" "Cyrus timsieved v2.2.13"
"SASL" "PLAIN LOGIN CRAM-MD5"
"SIEVE" "fileinto reject envelope vacation imapflags notify subaddress relational comparator-i;ascii-numeric regex"
OK
. logout
OK "Logout Complete"
Connection closed by foreign host.
ttyp0:makoto@st4200 8:49:34/061218(~)> 

以上の解決方法は、次の説明を読んでいて気が付いた

perl: No worthy mechs found

と表示されるのも、この件に関係している。 しかし..

Dec 18 09:07:34 st4200 sieve[29510]: IOERROR: creating directory /usr/sieve: Permission denied
Dec 18 09:07:34 st4200 sieve[29510]: mkdir /usr/sieve: Permission denied
Dec 18 09:07:34 st4200 sieve[29510]: error in actions_setuser()