From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 54C8215808B for ; Fri, 16 Feb 2024 14:56:05 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 189ECE2A08; Fri, 16 Feb 2024 14:55:58 +0000 (UTC) Received: from ciao.gmane.io (ciao.gmane.io [116.202.254.214]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 7F3BFE29C3 for ; Fri, 16 Feb 2024 14:55:57 +0000 (UTC) Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1razd5-0005nA-61 for gentoo-user@lists.gentoo.org; Fri, 16 Feb 2024 15:55:55 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: gentoo-user@lists.gentoo.org From: Grant Edwards Subject: [gentoo-user] Re-run grub-install to update installed boot code! Date: Fri, 16 Feb 2024 14:55:51 -0000 (UTC) Message-ID: User-Agent: slrn/1.0.3 (Linux) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Archives-Salt: bfbf8f21-4660-42f7-9f09-fd74d6b6ee79 X-Archives-Hash: 8f556acc96f0709c0a93431ec52e62ae Today's routine update says: Re-run grub-install to update installed boot code! Is "sudo grub-install" really all I have to do? Grub knows where/how everthing was originally installed and will do the right thing without any options? Or do I have to run grub-install with all the same options that were originally used to install grub? [I use a manually generated grub.cfg file, so I'm ignoring the message that tells me I to run "grub-mkconfig".] -- Grant