Unix mailbox format. Holds a collection of electronic mail messages. Native archive format of email clients such as Unix mail, Eudora, Mozilla, Netscape, and Thunderbird. ASCII format. Stores mailbox messages in their original format, with individual messages concatenated and separated by an empty line. May contain binary attachment files using an ASCII representation. Email applications normally use improved versions of the original Unix mbox format.
Import supports all common variants of the mbox file format.