エラーは以下のとおりです。
/usr/local/lib/ruby/1.8/net/imap.rb:353:in `authenticate': unknown auth type - "USER_NAME" (ArgumentError)
from (eval):24:in `auto_authenticate'
from /usr/local/bin/bsfilter:2238:in `update_token_dbs'
from /usr/local/bin/bsfilter:3261:in `run'
from /usr/local/bin/bsfilter:3339
RE: `authenticate': unknown auth type (2005-12-20 21:51 by Anonymous #18633)
1.0.6から1.0.7以降にバージョンアップした時に,同じ症状になります.
/usr/local/lib/ruby/1.8/net/imap.rb:353:in `authenticate': unknown auth type - "TOGAWA" (ArgumentError)
from (eval):24:in `auto_authenticate'
from /usr/local/bin/bsfilter:2238:in `update_token_dbs'
from /usr/local/bin/bsfilter:3261:in `run'
from /usr/local/bin/bsfilter:3339