This bug was fixed in the package mpack - 1.6-13
---
mpack (1.6-13) unstable; urgency=medium
* QA upload.
* Upload to unstable.
-- Fabio Augusto De Muzio Tobich Fri, 29 May 2020
08:12:42 -0300
** Changed in: mpack (Ubuntu)
Status: New => Fix Released
--
You received
My correction was erroneous.
May be intentionaly the mail said:
Content-Type: WinRAR.ZIP;
which is invalid as a content-type.
In this case, decode.c line 94 says:
char *defaultContentType = "text/plain";
which is a non-sense in case of a .zip file: within a zip, \r should be saved.
Cf
