On 11 Jun 2023 at 16:24, George N. White III wrote:
From: "George N. White III" <gnwiii@gmail.com>
Date sent: Sun, 11 Jun 2023 16:24:45 -0300
Subject: Re: grub2-mkconfig Strange Message
To: Community support for Fedora users <users@lists.fedoraproject.org>
Send reply to: Community support for Fedora users <users@lists.fedoraproject.org>
>
> On Fri, Jun 9, 2023 at 9:54 PM Stephen Morris <samorris@netspace.net.au>
> wrote:
> Hi,
>  I have just used dnf to put on the currently available
> maintenance in F38, having not put any on for a week or so,
> after upgrading from F37 via dnf system-upgrade a couple
> of weeks ago.
>  After putting on the maintenance I used grub2-mkconfig
> to build the grub.cfg file and got the message below after it
> notified of finding the linux kernels, does anyone know what
> this means and why they are being produced from the
> released version of grub2-mkconfig, the process I ran after
> the maintenance I put on a week or so ago did not produce
> these messages?
>
> fgrep: warning: fgrep is obsolescent; using grep -F
>
> /usr/sbin/grub2-mkconfig --help
> [...]
> Report bugs to <bug-grub@gnu.org>.
>
> I haven't seen this warning since before COVID. There are lots of grub2-X
> scripts, it would be useful to identify the culprit.
> Maybe replace the current fgrep script with one that prints more details.
Did a quick check on my system with Fedora 37.
In /etc/grub.d
for a in *; do echo $a; grep "fgrep" <$a; done
00_header
01_users
08_fallback_counting
10_linux
  list=`echo $list | tr ' ' '\n' | fgrep -vx "$linux" | tr '\n' ' '`
10_reset_boot_success
12_menu_auto_hide
14_menu_show_once
20_linux_xen
 list=`echo $list | tr ' ' '\n' | fgrep -vx "$linux" | tr '\n' ' '`
    xen_list=`echo $xen_list | tr ' ' '\n' | fgrep -vx "$current_xen" | tr '\n' ' '`
20_memtest86+
20_ppc_terminfo
30_os-prober
30_uefi-firmware
35_fwupd
40_custom
41_custom
>
> --
> George N. White III
>
+------------------------------------------------------------+
 Michael D. Setzer II - Computer Science Instructor (Retired)    
 mailto:mikes@guam.net                           
 mailto:msetzerii@gmail.com
 Guam - Where America's Day Begins                       
 G4L Disk Imaging Project maintainer
 http://sourceforge.net/projects/g4l/
+------------------------------------------------------------+