From: Eli Zaretskii <eliz@gnu.org>
To: Tassilo Horn <tsdh@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: Confused by y-or-n-p
Date: Wed, 06 Jan 2021 18:58:57 +0200 [thread overview]
Message-ID: <83r1my0zou.fsf@gnu.org> (raw)
In-Reply-To: <877doqm2y2.fsf@gnu.org> (message from Tassilo Horn on Wed, 06 Jan 2021 17:36:49 +0100)
> From: Tassilo Horn <tsdh@gnu.org>
> Cc: emacs-devel@gnu.org
> Date: Wed, 06 Jan 2021 17:36:49 +0100
>
> > But did installing foobar-8.1.0 remove the installation of
> > foobar-7.1.0?
>
> Yes. Indeed the emacs package (on my Arch install) installs both
> /usr/bin/emacs and /usr/bin/emacs-27.1 so it could keep the old version
> of the binary around, and also the lisp in /usr/share/emacs/27.1/. But
> then the question is when and how are those files eventually going to be
> removed?
When the user decides to do so, possibly never. E.g., I keep old
versions of all the main programs I use: Emacs, GCC, GDB, and some
others. It is handy to have when the last version turns out to have
some grave bug, or when I want to know which version introduced some
new feature or some exciting bug. Disk space is cheap nowadays,
whereas my time is all but cheap.
> And what about the files in /usr/share/emacs/site-lisp/? If
> they were byte-compiled with the newer version, is there a guarantee
> they'll work in all the older versions?
Yes, we seldom if ever break backward compatibility, precisely so
site-lisp doesn't need to be recompiled. (There's a versioned
site-lisp subdirectory under /usr/share/emacs/XY.Z as well, for the
packages that do depend on Emacs version.)
> > Do distros forcibly remove those versioned files and directories when
> > they install a new version?
>
> Yes, as said.
Too bad.
Thanks for the info.
next prev parent reply other threads:[~2021-01-06 16:58 UTC|newest]
Thread overview: 210+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-23 15:24 Confused by y-or-n-p Eli Zaretskii
2020-12-23 16:45 ` Stefan Monnier
2020-12-23 17:04 ` Jean Louis
2020-12-23 17:35 ` Eli Zaretskii
2020-12-23 18:11 ` Stefan Monnier
2020-12-23 18:44 ` Eli Zaretskii
2020-12-25 4:29 ` Richard Stallman
2020-12-23 19:48 ` Lars Ingebrigtsen
2020-12-23 19:53 ` Karl Fogel
2020-12-23 20:27 ` Eli Zaretskii
2020-12-24 18:26 ` Karl Fogel
2020-12-24 5:56 ` Richard Stallman
2020-12-24 5:53 ` Richard Stallman
2020-12-24 6:06 ` David Masterson
2020-12-24 16:49 ` João Távora
2020-12-24 15:38 ` martin rudalics
2020-12-24 20:47 ` Juri Linkov
2020-12-25 7:23 ` Eli Zaretskii
2020-12-25 9:07 ` martin rudalics
2020-12-25 11:32 ` Eli Zaretskii
2020-12-25 13:20 ` martin rudalics
2020-12-26 10:24 ` Richard Stallman
2020-12-26 11:01 ` Jean Louis
2020-12-26 13:41 ` martin rudalics
2020-12-27 16:25 ` Juri Linkov
2020-12-27 17:16 ` martin rudalics
2020-12-28 8:48 ` Juri Linkov
2020-12-27 18:06 ` Eli Zaretskii
2020-12-28 8:52 ` Juri Linkov
2020-12-28 9:36 ` Eli Zaretskii
2020-12-28 17:06 ` Juri Linkov
2020-12-28 17:28 ` Eli Zaretskii
2020-12-30 9:54 ` Juri Linkov
2021-01-02 5:25 ` Richard Stallman
2021-01-02 13:36 ` Richard Stallman
2021-01-02 5:25 ` Richard Stallman
2021-01-02 5:25 ` Richard Stallman
2021-01-02 7:06 ` Eli Zaretskii
2021-01-02 7:22 ` Lars Ingebrigtsen
2021-01-02 17:06 ` Drew Adams
2021-01-02 17:14 ` Eli Zaretskii
2021-01-03 6:06 ` Richard Stallman
2021-01-03 15:16 ` Eli Zaretskii
2021-01-04 5:16 ` Richard Stallman
2021-01-04 6:10 ` Stefan Monnier
2021-01-04 7:54 ` Stefan Kangas
2021-01-04 9:21 ` martin rudalics
2021-01-04 9:24 ` Lars Ingebrigtsen
2021-01-04 9:55 ` martin rudalics
2021-01-04 11:28 ` Andrea Corallo via Emacs development discussions.
2021-01-04 14:58 ` Dmitry Gutov
2021-01-04 15:09 ` Eli Zaretskii
2021-01-04 15:17 ` Lars Ingebrigtsen
2021-01-04 16:10 ` Eli Zaretskii
2021-01-05 8:16 ` Lars Ingebrigtsen
2021-01-05 15:03 ` Eli Zaretskii
2021-01-06 5:01 ` Richard Stallman
2021-01-06 15:19 ` Eli Zaretskii
2021-01-04 17:17 ` Stefan Monnier
2021-01-04 17:43 ` Eli Zaretskii
2021-01-04 18:02 ` Stefan Monnier
2021-01-04 18:15 ` Eli Zaretskii
2021-01-05 8:32 ` Lars Ingebrigtsen
2021-01-06 5:02 ` Richard Stallman
2021-01-06 15:20 ` Eli Zaretskii
2021-01-06 16:44 ` Stefan Monnier
2021-01-06 17:05 ` Eli Zaretskii
2021-01-06 17:13 ` Stefan Monnier
2021-01-04 17:20 ` martin rudalics
2021-01-04 17:43 ` Lars Ingebrigtsen
2021-01-04 18:52 ` martin rudalics
2021-01-05 8:33 ` Lars Ingebrigtsen
2021-01-04 18:04 ` Stefan Monnier
2021-01-06 5:03 ` Richard Stallman
2021-01-06 15:23 ` Eli Zaretskii
2021-01-07 7:53 ` Richard Stallman
2021-01-06 5:01 ` Richard Stallman
2021-01-04 17:53 ` Juri Linkov
2021-01-05 6:33 ` Richard Stallman
2021-01-05 14:57 ` Eli Zaretskii
2021-01-05 6:35 ` Richard Stallman
2021-01-04 10:28 ` Gregory Heytings via Emacs development discussions.
2021-01-04 17:22 ` Stefan Monnier
2021-01-04 17:28 ` martin rudalics
2021-01-06 5:03 ` Richard Stallman
2021-01-04 22:18 ` Gregory Heytings via Emacs development discussions.
2021-01-05 14:50 ` Eli Zaretskii
2021-01-06 0:14 ` Gregory Heytings via Emacs development discussions.
2021-01-06 3:34 ` Eli Zaretskii
2021-01-06 9:41 ` Gregory Heytings via Emacs development discussions.
2021-01-06 15:33 ` Eli Zaretskii
2021-01-06 15:46 ` Tassilo Horn
2021-01-06 16:08 ` Eli Zaretskii
2021-01-06 16:36 ` Tassilo Horn
2021-01-06 16:58 ` Eli Zaretskii [this message]
2021-01-06 23:57 ` Gregory Heytings via Emacs development discussions.
2021-01-07 9:41 ` Stefan Kangas
2021-01-08 6:17 ` Richard Stallman
2021-01-07 7:41 ` Richard Stallman
2021-01-07 14:23 ` Eli Zaretskii
2021-01-13 15:57 ` Richard Stallman
2021-01-06 5:13 ` Richard Stallman
2021-01-05 6:29 ` Richard Stallman
2021-01-04 8:52 ` Lars Ingebrigtsen
2021-01-05 6:33 ` Richard Stallman
2021-01-05 14:44 ` Stefan Monnier
2021-01-07 7:33 ` Richard Stallman
2021-01-07 14:18 ` Eli Zaretskii
2021-01-07 15:09 ` Stefan Monnier
2021-01-13 15:57 ` Richard Stallman
2021-01-13 16:16 ` Eli Zaretskii
2021-01-15 5:28 ` Richard Stallman
2021-01-15 7:13 ` Eli Zaretskii
2021-01-17 6:03 ` Richard Stallman
2021-01-07 15:10 ` Stefan Monnier
2021-01-05 14:58 ` Eli Zaretskii
2021-01-04 14:59 ` Eli Zaretskii
2021-01-06 5:01 ` Richard Stallman
2021-01-06 15:16 ` Eli Zaretskii
2021-01-06 21:18 ` Alfred M. Szmidt
2021-01-07 3:32 ` Eli Zaretskii
2021-01-06 15:28 ` Stefan Monnier
2021-01-06 5:01 ` Richard Stallman
2021-01-06 15:17 ` Eli Zaretskii
2021-01-04 5:17 ` Richard Stallman
2021-01-04 6:12 ` Stefan Monnier
2021-01-04 15:01 ` Eli Zaretskii
2021-01-06 5:01 ` Richard Stallman
2021-01-06 15:14 ` Eli Zaretskii
2021-01-06 5:01 ` Richard Stallman
2021-01-06 15:16 ` Eli Zaretskii
2021-01-07 7:53 ` Richard Stallman
2021-01-07 14:32 ` Eli Zaretskii
2021-01-04 10:28 ` Gregory Heytings via Emacs development discussions.
2021-01-04 11:02 ` Alan Mackenzie
2021-01-04 11:35 ` Gregory Heytings via Emacs development discussions.
2021-01-04 12:34 ` Alan Mackenzie
2021-01-04 13:10 ` Gregory Heytings via Emacs development discussions.
2021-01-04 17:21 ` martin rudalics
2021-01-05 10:48 ` Alan Mackenzie
2021-01-05 11:10 ` tomas
2021-01-05 15:34 ` martin rudalics
2021-01-04 15:19 ` Eli Zaretskii
2021-01-04 22:17 ` Gregory Heytings via Emacs development discussions.
2021-01-05 11:44 ` Alan Mackenzie
2021-01-05 14:48 ` Eli Zaretskii
2021-01-05 18:18 ` Juri Linkov
2021-01-05 6:44 ` Richard Stallman
2021-01-03 6:01 ` Richard Stallman
2021-01-03 6:01 ` Richard Stallman
2021-01-04 18:03 ` Juri Linkov
2021-01-06 5:03 ` Richard Stallman
2021-01-14 8:50 ` Juri Linkov
2021-01-15 5:41 ` Richard Stallman
2021-01-03 6:03 ` Richard Stallman
2021-01-03 15:13 ` Eli Zaretskii
2021-01-05 6:25 ` Richard Stallman
2021-01-05 14:54 ` Eli Zaretskii
2021-01-06 0:14 ` Gregory Heytings via Emacs development discussions.
2021-01-06 0:44 ` Stefan Monnier
2021-01-06 9:41 ` Gregory Heytings via Emacs development discussions.
2021-01-06 11:06 ` Stefan Kangas
2021-01-06 15:35 ` Eli Zaretskii
2021-01-06 15:46 ` Drew Adams
2021-01-06 23:57 ` Gregory Heytings via Emacs development discussions.
2021-01-07 9:46 ` Stefan Kangas
2021-01-07 10:03 ` Gregory Heytings via Emacs development discussions.
2021-01-07 10:29 ` Stefan Kangas
2021-01-09 6:34 ` Richard Stallman
2021-01-09 8:32 ` Eli Zaretskii
2021-01-09 14:06 ` Following etc/NEWS on the development branch (was: Confused by y-or-n-p) Kévin Le Gouguec
2021-01-09 14:24 ` Eli Zaretskii
2021-01-09 16:05 ` Following etc/NEWS on the development branch Kévin Le Gouguec
2021-01-09 9:34 ` Confused by y-or-n-p Gregory Heytings via Emacs development discussions.
2021-01-10 6:07 ` Richard Stallman
2021-01-07 14:09 ` Eli Zaretskii
2021-01-07 23:34 ` Gregory Heytings via Emacs development discussions.
2021-01-08 2:10 ` Stefan Monnier
2021-01-09 9:34 ` Gregory Heytings via Emacs development discussions.
2021-01-08 7:16 ` Eli Zaretskii
2021-01-09 6:44 ` Stealing minibuffers [Was: Confused by y-or-n-p] Richard Stallman
2021-01-09 9:34 ` Gregory Heytings via Emacs development discussions.
2021-01-09 10:04 ` Eli Zaretskii
2021-01-06 15:32 ` Confused by y-or-n-p Eli Zaretskii
2021-01-07 7:52 ` Richard Stallman
2021-01-07 14:27 ` Eli Zaretskii
2021-01-07 7:52 ` Richard Stallman
2021-01-06 3:35 ` Eli Zaretskii
2020-12-28 5:26 ` Richard Stallman
2020-12-28 5:51 ` Drew Adams
2020-12-28 8:59 ` Juri Linkov
2020-12-26 10:24 ` Richard Stallman
2020-12-26 10:51 ` Eli Zaretskii
2020-12-27 5:38 ` Richard Stallman
2020-12-25 9:23 ` Juri Linkov
2020-12-25 11:46 ` Eli Zaretskii
2020-12-25 8:42 ` martin rudalics
2020-12-25 11:31 ` Eli Zaretskii
2020-12-25 13:20 ` martin rudalics
2020-12-26 10:24 ` Richard Stallman
2020-12-26 10:41 ` Sv: " arthur miller
2020-12-27 5:38 ` Richard Stallman
2020-12-26 10:49 ` Eli Zaretskii
2020-12-26 13:45 ` martin rudalics
2020-12-27 5:46 ` Richard Stallman
2020-12-26 18:30 ` Drew Adams
2020-12-25 4:40 ` Richard Stallman
2020-12-25 8:42 ` martin rudalics
2020-12-28 17:09 ` Juri Linkov
2020-12-29 8:53 ` martin rudalics
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