From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id 5820D138CA3 for ; Sat, 14 Mar 2015 07:56:34 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id BBF25E08B0; Sat, 14 Mar 2015 07:56:28 +0000 (UTC) Received: from mail-wi0-f176.google.com (mail-wi0-f176.google.com [209.85.212.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 85242E089E for ; Sat, 14 Mar 2015 07:56:27 +0000 (UTC) Received: by wibdy8 with SMTP id dy8so3512099wib.0 for ; Sat, 14 Mar 2015 00:56:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:reply-to:to:subject:date:user-agent:references:in-reply-to :mime-version:content-type:content-transfer-encoding:message-id; bh=fP4epMPb+6Na3lTjjUbv4Toq2wR9CHJDa5g7R7vd9C4=; b=mr/XgFDYuHSvyizdYdveL8/SFvZHj3qVHnGTpyjsdRFWXvntJCCkoKN6v64dfOoE5J VLNGKFNaoF8d9rRMpA2ibJWO8zMR+SpaxHhn+iwsAcARbDjvkyEGg5XFRB+bm3Sa3xzf 4azPX1pXFLywKAoSm8TBqG/sHuHfCb3i4sqHlpL6LouCd2Hxp4Cn2j0YhpHHEkrgkdIO 9jZQAATCaG4CTQifZBOaypSHkr0O29U+qu2b3kBwAofeMR8FRZ6uN93/6WEnbc4e4sb8 KmqtvlPyVS8053wEQP6qzWEbw8A2i25b28MiH19y90nqgqoCu1vOFQwnvTAByLjlKChK 4ZEQ== X-Received: by 10.180.105.40 with SMTP id gj8mr149734020wib.67.1426319786319; Sat, 14 Mar 2015 00:56:26 -0700 (PDT) Received: from dell_xps.localnet (230.3.169.217.in-addr.arpa. [217.169.3.230]) by mx.google.com with ESMTPSA id dc9sm5947583wib.9.2015.03.14.00.56.25 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sat, 14 Mar 2015 00:56:25 -0700 (PDT) From: Mick To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] Re: Damaged CD medium Date: Sat, 14 Mar 2015 07:56:14 +0000 User-Agent: KMail/1.13.7 (Linux/3.18.7-gentoo; KDE/4.14.3; x86_64; ; ) References: <201503131631.02862.michaelkintzios@gmail.com> <20150313222432.715f5cef@digimed.co.uk> <201503140024.53490.michaelkintzios@gmail.com> In-Reply-To: <201503140024.53490.michaelkintzios@gmail.com> 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: multipart/signed; boundary="nextPart2994137.BDlqPoIJAn"; protocol="application/pgp-signature"; micalg=pgp-sha256 Content-Transfer-Encoding: 7bit Message-Id: <201503140756.24009.michaelkintzios@gmail.com> X-Archives-Salt: 268b3cf5-7c28-4f5a-aef6-abcf53973e7d X-Archives-Hash: a1950eafa2f402fee7b419bada350dfb --nextPart2994137.BDlqPoIJAn Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On Saturday 14 Mar 2015 00:24:30 Mick wrote: > On Friday 13 Mar 2015 22:24:32 Neil Bothwick wrote: > > On Fri, 13 Mar 2015 17:54:01 +0000 (UTC), Grant Edwards wrote: > > > IIRC, there are ebuilds for ddrescue, photorec, and testdisk. > >=20 > > There's also app-cdr/dvdisaster. >=20 > Thank you all. dd and ddrescue don't work, because the block device is n= ot > recognised. I had already tried this with not success. >=20 > dvddisaster requires to have created a file with error correction ("ecc") > data in advance of the hardware failure, then use that to recover the lost > bits. >=20 > readcd is great - thanks Joerg! However, this is what I got in my first > attempt: > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D [snip ...] > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >=20 > Does this above mean that the first sector is damaged? How to proceed fr= om > here? I tried various options and I invariably end up with a sector 0 error: Enter selection: 9 (0 - 20)/:11 Capacity: 250000 Blocks =3D 500000 kBytes =3D 488 MBytes =3D 512 prMB Sectorsize: 2048 Bytes Ignore disk size? yes Copy from SCSI (0,0,0) disk to file Enter filename [disk.out]: disk5.out =20 Enter starting sector for copy: 0 (0 - 9999999)/: Enter number of sectors to copy: 10000000 (1 - 10000000)/: Enter number of sectors per copy: 64 (1 - 64)/: end: 10000000 readcd: Input/output error. read_g1: scsi sendcmd: no error CDB: 28 00 00 00 00 00 00 00 40 00 status: 0x2 (CHECK CONDITION) Sense Bytes: 70 00 03 00 00 00 00 12 00 00 00 00 11 00 00 00 Sense Key: 0x3 Medium Error, Segment 0 Sense Code: 0x11 Qual 0x00 (unrecovered read error) Fru 0x0 Sense flags: Blk 0 (not valid)=20 cmd finished after 1.964s timeout 40s readcd: Input/output error. Cannot read source disk readcd: Retrying from sector 0. =2E~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~= ~~- ~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~+~~~-~~~ readcd: Input/output error. Error on sector 0 not corrected. Total of 1=20 errors. The resultant disk5.out is 0 bytes. Even when I try to start from sector 1= or=20 2, I end up with 0 byte output file. Any other settings I could try? =2D-=20 Regards, Mick --nextPart2994137.BDlqPoIJAn Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAABCAAGBQJVA+mnAAoJELAdA+zwE4YezIQIAJ6y5lTIVhwPsjMRhwTU31Cw rjY4zgH8R2EuipcWKxCQITd0F9iLWPBYd7aLwbqgN8F0y45L1AmG79P+E4vvTyuY KYerRoqkyICqb7kZpKPF0k3e3f+4vKgWh2mJsLTFQOZtQeXtGSyLVQ4nUulv9jUV FEtP9Ejq0cs9sQALJwmXrPxsKKl0ChC1Pqzlgm8ShX01Mp2M5pACEyCs+gey71/d zZuMB0QxbkMNhopxeDjk6BIz8fox7n/VZEqav7LbUM76vdpPzHojNmIMCCa95Rzr 2BkwwkSd7fz7Ao72eeh7JieJ5emDQomy72oWwUzAtMFGThZL9r1f9OsjcI7j9lM= =uAd/ -----END PGP SIGNATURE----- --nextPart2994137.BDlqPoIJAn--