From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id uBNRFZ9ZlGBXVQEAgWs5BA (envelope-from ) for ; Thu, 06 May 2021 23:03:27 +0200 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id tFXlEJ9ZlGAaegAAB5/wlQ (envelope-from ) for ; Thu, 06 May 2021 21:03:27 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 9E4DC8474 for ; Thu, 6 May 2021 23:03:22 +0200 (CEST) Received: from localhost ([::1]:45770 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lel9V-00052z-B8 for larch@yhetil.org; Thu, 06 May 2021 17:03:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37526) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lel9D-00052r-S3 for bug-guix@gnu.org; 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6 May 2021 21:02:36 +0000 Received: from localhost ([127.0.0.1]:39646 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lel8l-00089M-MI for submit@debbugs.gnu.org; Thu, 06 May 2021 17:02:35 -0400 Received: from eggs.gnu.org ([209.51.188.92]:57336) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lel8k-00089D-In for 48265@debbugs.gnu.org; Thu, 06 May 2021 17:02:34 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:56002) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lel8e-0000Ow-G4; Thu, 06 May 2021 17:02:28 -0400 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=37138 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.86_2) (envelope-from ) id 1lel8e-0002O2-8s; Thu, 06 May 2021 17:02:28 -0400 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: <28db052034ca1e3029bb3dc0aa9f87de2af6bdec.camel@telenet.be> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 17 =?UTF-8?Q?Flor=C3=A9al?= an 229 de la =?UTF-8?Q?R=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Thu, 06 May 2021 23:02:25 +0200 In-Reply-To: <28db052034ca1e3029bb3dc0aa9f87de2af6bdec.camel@telenet.be> (Maxime Devos's message of "Thu, 06 May 2021 22:24:43 +0200") Message-ID: <87a6p7d19a.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; 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Maxime Devos skribis: > FWIW, the following works as expected (no error message), using the store= path in .policy: > $ pkexec /gnu/store/zk4kb4437032swahywmgyzn55b5w5wj8-mate-power-manager-1= .24.2/sbin/mate-power-backlight-helper --set-brightness=3D300 > Maybe MATE is trying the equivalent of "pkexec /wrong/store/path/mate-pow= er-backlight-helper --etcetera" instead > of referring to the action by name org.mate.power.backlight-helper. > > Note the store path is different. Now try something different > > $ which mate-power-backlight-helper >> /run/current-system/profile/sbin/mate-power-backlight-helper > $ ls -l /run/current-system/profile/sbin/mate-power-backlight-helper >> /gnu/store/ffqhy4xdpzkg06rlq76zrbwn8v3rqgw9-mate-1.24.1/sbin/mate-power-= backlight-helper These are different versions (1.24.2 vs. 1.24.1). But that=E2=80=99s just = two store file names; where=E2=80=99s the third one? Isn=E2=80=99t the problem that you reconfigured and so there=E2=80=99s now = a mismatch between the polkit rule in effect, which expects 1.24.1 (say), and the version you=E2=80=99re running? (FWIW brightness change works in GNOME.) Thanks, Ludo=E2=80=99.