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Thu, 16 Dec 2021 12:37:32 -0500 (EST) Date: Thu, 16 Dec 2021 12:37:30 -0500 From: Leo Famulari To: zimoun Subject: Re: Container example for guix shell fails Message-ID: References: <87sfuswvb7.fsf@ruhr-uni-bochum.de> <86r1achd8y.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <86r1achd8y.fsf@gmail.com> Received-SPF: pass client-ip=64.147.123.20; envelope-from=leo@famulari.name; helo=wout4-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: help-guix@gnu.org Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: "Help-Guix" X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=1; 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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=famulari.name header.s=mesmtp header.b=MIEeUD3R; dkim=fail ("headers rsa verify failed") header.d=messagingengine.com header.s=fm1 header.b=aWO4sIT1; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -2.99 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=famulari.name header.s=mesmtp header.b=MIEeUD3R; dkim=fail ("headers rsa verify failed") header.d=messagingengine.com header.s=fm1 header.b=aWO4sIT1; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 8903F29D40 X-Spam-Score: -2.99 X-Migadu-Scanner: scn0.migadu.com X-TUID: 44oi2i8hq/Ag On Thu, Dec 16, 2021 at 02:48:29PM +0100, zimoun wrote: > On some foreign distro, I guess, this is required as root: > > --8<---------------cut here---------------start------------->8--- > # echo "kernel.unprivileged_userns_clone = 1" > /etc/sysctl.d/local.conf > # sysctl --system > --8<---------------cut here---------------end--------------->8--- I don't think this sysctl flag is supported by the kernel. If I understand correctly, it was provided by a 3rd-party patch. I think that Debian does still use the patch; at least on some systems that I have access to, the parameter is available. But it may not exist on other distros. https://lwn.net/Articles/673597/