Re: jar files won't open in emacs 27.1 on debian 11.6 "bullseye"

[Steinar Bang]

>>>>> Eli Zaretskii <eliz@gnu.org>:

>> From: Steinar Bang <sb@dod.no>
>> Date: Sun, 02 Apr 2023 20:59:36 +0200
>> 
>> >>>>> Eli Zaretskii <eliz@gnu.org>:
>> 
>> > You need to "M-x load-file RET arc-mode.el.gz RET" before "C-u M-x" of
>> > the function.  The Emacs will stop in the function.
>> 
>> Ok, archive-zip-summarize looks for the magic sequence "PK\005\006" or
>> "PK\006\007" or "PK\006\006" or "PK\001\002".
>> 
>> But what this jar file starts with, is "PK^c^d", which I think is
>> "PK\003\004", which is non of the above.
>> 
>> I.e. archive-zip-summarize doesn't recognize the magic number of these
>> jar files.

> Please report this as a bug and include such a jar file.

https://debbugs.gnu.org/cgi/bugreport.cgi?bug=62630