Subject: bug#8968: arc-mode 7z writing support

From: Juri Linkov <[email-masked]>
Date: Fri, 08 Jul 2011 21:39:27 +0300

> All GNU/Linux systems will have only p7zip, as that is the ported
> version of 7-zip. 7z is only available for Windows, and comes with two
> command line binaries - 7za.exe, which is Free Software, and 7z.exe
> which is not (due to unRAR support).

Does this mean that we should use the binary "7z" on GNU/Linux systems
and "7za" on Windows?