From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1NAJzf-0000WV-Hr for garchives@archives.gentoo.org; Tue, 17 Nov 2009 09:05:00 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 89D97E0ADF; Tue, 17 Nov 2009 09:04:41 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) by pigeon.gentoo.org (Postfix) with ESMTP id 600D9E0ADF for ; Tue, 17 Nov 2009 09:04:41 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp.gentoo.org (Postfix) with ESMTP id 040E4679DA for ; Tue, 17 Nov 2009 09:04:41 +0000 (UTC) X-Virus-Scanned: amavisd-new at gentoo.org X-Spam-Score: -2.82 X-Spam-Level: X-Spam-Status: No, score=-2.82 required=5.5 tests=[AWL=-0.840, BAYES_00=-2.599, RCVD_IN_SORBS_WEB=0.619] Received: from smtp.gentoo.org ([127.0.0.1]) by localhost (smtp.gentoo.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MtB3CY2Sobx3 for ; Tue, 17 Nov 2009 09:04:34 +0000 (UTC) Received: from lo.gmane.org (lo.gmane.org [80.91.229.12]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTP id 5C4F266BEC for ; Tue, 17 Nov 2009 09:04:32 +0000 (UTC) Received: from list by lo.gmane.org with local (Exim 4.50) id 1NAJzA-0007eX-On for gentoo-user@gentoo.org; Tue, 17 Nov 2009 10:04:28 +0100 Received: from athedsl-380508.home.otenet.gr ([79.131.38.90]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 17 Nov 2009 10:04:28 +0100 Received: from realnc by athedsl-380508.home.otenet.gr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 17 Nov 2009 10:04:28 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: gentoo-user@lists.gentoo.org From: Nikos Chantziaras Subject: [gentoo-user] Re: Reading a DVD as an ISO image Date: Tue, 17 Nov 2009 11:04:05 +0200 Organization: Lucas Barks Message-ID: References: <20091117062411.GA16698@malaquias.DHCP-GERAL> 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 Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: athedsl-380508.home.otenet.gr User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.4pre) Gecko/20091019 Thunderbird/3.0b4 In-Reply-To: <20091117062411.GA16698@malaquias.DHCP-GERAL> Sender: news Content-Transfer-Encoding: quoted-printable X-Archives-Salt: 7a63c25a-9f9e-4b36-9569-c1864d57d9f0 X-Archives-Hash: 491fd17b808d738164f4a5b65f6a705a On 11/17/2009 08:24 AM, Jos=E9 Romildo Malaquias wrote: > Hello. > > Once I have written a dvd ISO image to a dvd-r disk and then I have > deleted the image from the hard disk. Now I need the image again, but > reading the image from disk does not give me an identical image to the > original one. > > I have used the commands > > $ readcd -vvv dev=3D/dev/dvd f=3Dimage.iso > > and > > $ dd if=3D/dev/dvd of=3Dimage.iso > > With both commands, the resulting image is 99.9% identical to the > original one. > > Is there anything I can do to get an image identical to the original on= e? For what it's worth, K3b does create ISO images that are bit-exact with=20 the ISO image I used to burn the DVD.