cantoma

tune2fs 1.42.5 (29-Jul-2012)
tune2fs: Bad magic number in super-block while trying to open /dev/sda
Couldn't find valid filesystem superblock.
tune2fs 1.42.5 (29-Jul-2012)
Filesystem volume name:   <none>
Last mounted on:          /
Filesystem UUID:          85914095-1a90-4782-a9ad-0551b695d95d
Filesystem magic number:  0xEF53
Filesystem revision #:    1 (dynamic)
Filesystem features:      has_journal ext_attr resize_inode dir_index filetype needs_recovery extent flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Filesystem flags:         signed_directory_hash
Default mount options:    (none)
Filesystem state:         clean
Errors behavior:          Continue
Filesystem OS type:       Linux
Inode count:              18317312
Block count:              73266432
Reserved block count:     3663321
Free blocks:              47765982
Free inodes:              17506659
First block:              0
Block size:               4096
Fragment size:            4096
Reserved GDT blocks:      1006
Blocks per group:         32768
Fragments per group:      32768
Inodes per group:         8192
Inode blocks per group:   512
Flex block group size:    16
Filesystem created:       Thu Nov 15 20:24:58 2012
Last mount time:          Thu Jun  6 14:16:55 2013
Last write time:          Thu Jun  6 14:16:55 2013
Mount count:              13
Maximum mount count:      31
Last checked:             Fri May 17 18:37:52 2013
Check interval:           15552000 (6 months)
Next check after:         Wed Nov 13 17:37:52 2013
Lifetime writes:          240 GB
Reserved blocks uid:      0 (user root)
Reserved blocks gid:      0 (group root)
First inode:              11
Inode size:               256
Required extra isize:     28
Desired extra isize:      28
Journal inode:            8
First orphan inode:       6422813
Default directory hash:   half_md4
Directory Hash Seed:      34095460-da02-4b7c-9b28-3513dd711442
Journal backup:           inode blocks
tune2fs 1.42.5 (29-Jul-2012)
tune2fs: Attempt to read block from filesystem resulted in short read while trying to open /dev/sda2
Couldn't find valid filesystem superblock.
tune2fs 1.42.5 (29-Jul-2012)
tune2fs: Bad magic number in super-block while trying to open /dev/sda5
Couldn't find valid filesystem superblock.