From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id YAN6O5+iyl86ZQAA0tVLHw (envelope-from ) for ; Fri, 04 Dec 2020 20:57:03 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id 2OFAN5+iyl9kVgAAB5/wlQ (envelope-from ) for ; Fri, 04 Dec 2020 20:57:03 +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 8DA089403A2 for ; Fri, 4 Dec 2020 20:57:03 +0000 (UTC) Received: from localhost ([::1]:46482 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1klI8S-0005fv-24 for larch@yhetil.org; Fri, 04 Dec 2020 15:57:02 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41888) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1klGFF-0000rv-AH for guix-devel@gnu.org; Fri, 04 Dec 2020 13:55:55 -0500 Received: from mail.thebird.nl ([94.142.245.5]:54300) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1klGF6-0007Fk-PY for guix-devel@gnu.org; Fri, 04 Dec 2020 13:55:52 -0500 Received: by mail.thebird.nl (Postfix, from userid 1000) id 706B4ED7C; Fri, 4 Dec 2020 19:55:37 +0100 (CET) Date: Fri, 4 Dec 2020 19:55:37 +0100 From: Pjotr Prins To: zimoun Subject: Re: guix environment: error: cannot create container: unprivileged user cannot create user namespaces Message-ID: <20201204185537.qhapfbyaq7cr5lkr@thebird.nl> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Received-SPF: pass client-ip=94.142.245.5; envelope-from=pjotr2020@thebird.nl; helo=mail.thebird.nl X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Guix Devel Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -2.29 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Migadu-Queue-Id: 8DA089403A2 X-Spam-Score: -2.29 X-Migadu-Scanner: ns3122888.ip-94-23-21.eu X-TUID: i15n6Z9uuO3f On Fri, Dec 04, 2020 at 05:32:08PM +0100, zimoun wrote: > Have you tried to do the recommandation? > > please set /proc/sys/kernel/unprivileged_userns_clone to "1" As root: echo 1 > /proc/sys/kernel/unprivileged_userns_clone Yes, it is common on Debian and such. Pj.