New issue by skarnet on mblaze repository https://github.com/leahneukirchen/mblaze/issues/207 Description: Hello, I'm trying to concatenate several files, containing one mail each, into a single mbox. What I'm running: ``` echo file1 file2 | mexport > mbox ``` What I'm expecting in the `mbox` file: ``` From sender1 Headers1 Body1 From sender2 Headers2 Body2 ``` What I'm getting: ``` From sender1 Headers1 Body1 From sender2 Headers2 Body2 ``` Is this expected?