I hosed a USB key, probably by pulling it out while files still being copied to it. I'd like to recover the files.
Dmesg: ... [6990701.755708] sd 23:0:0:0: [sdc] Attached SCSI removable disk [6990702.003269] EXT3-fs (sdc1): error: unrecognized mount option "gid=100" or missing value Mount: # mount -o gid=users -t ext3 /dev/sdc1 /media mount: wrong fs type, bad option, bad superblock on /dev/sdc1, etc. syslog: usb 3-1.5: new high-speed USB device number 23 using ehci_hcd usb 3-1.5: New USB device found, idVendor=0951, idProduct=1666 ... mtp-probe: checking bus 3, device 23: "/sys/devices/pci0000:00/ \ 0000:00:1a.0/usb3/3-1/3-1.5" mtp-probe: bus: 3, device: 23 was not an MTP device ... sd 18:0:0:0: [sdc] Write Protect is off kernel: [6988616.449126] sd 18:0:0:0: [sdc] Mode Sense: 23 00 00 00 sd 18:0:0:0: [sdc] No Caching mode page found kernel: [6988616.449717] sd 18:0:0:0: [sdc] Assuming drive cache: write through FDISK: # fdisk -l /dev/sda1 Disk /dev/sdc1: 7862 MB, 7862452224 bytes 243 heads, 62 sectors/track, 1019 cylinders, total 15356352 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/sdc1 doesn't contain a valid partition table Replace superblock: # mkfs.ext3 -n /dev/sdc1 ... Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632 # fsck.ext3 -yb 98304 /dev/sdc1 >> /home/haines/mkfs /dev/sdc1 was not cleanly unmounted, check forced. ... Pass 5: Checking group summary information Free blocks count wrong for group #0 (31781, counted=26187). Fix? yes Free blocks count wrong for group #1 (31787, counted=25642). Fix? yes ... Free inodes count wrong for group #58 (8144, counted=8023). Fix? yes Directories count wrong for group #58 (0, counted=11). Fix? yes But nothing fixed. Dmesg returns same error. Does wrong value for gid indicate bad superblock or something else? Haines Brown -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: https://lists.debian.org/20150608175352.gb23...@engels.historicalmaterialism.info