Maildir形式で運用するらしい # apt-get install maildrop Reading Package Lists... Done Building Dependency Tree... Done The following NEW packages will be installed: maildrop 0 upgraded, 1 newly installed, 0 to remove and 13 not upgraded. Need to get 315kB of archives. After unpacking 889kB of additional disk space will be used. Get:1 http://ftp.us.debian.org stable/main maildrop 1.5.3-1.1sarge1 [315kB] Fetched 315kB in 0s (474kB/s) Selecting previously deselected package maildrop. (Reading database ... 8521 files and directories currently installed.) Unpacking maildrop (from .../maildrop_1.5.3-1.1sarge1_i386.deb) ... Setting up maildrop (1.5.3-1.1sarge1) ...