Add support for mbox (/var/spool/mail) style mail spools
| Package | Local Description (use.local.desc) | Metadata Description (metadata.xml) |
|---|---|---|
| mail-client/mutt | - | - |
| mail-filter/procmail | - | - |
| mail-mta/postfix | - | - |
| mail-mta/sendmail | - | - |
| net-mail/popa3d | - | - |
| net-mail/tpop3d | - | - |
| app-misc/tmux-powerline | - | - |