[code:1][root@localhost mnt]# mkdir hdc1
[root@localhost mnt]# mount /dev/hdc1 /mnt/hdc1
mount: wrong fs type, bad option, bad superblock on /dev/hdc1,
missing codepage or other error
In some cases useful info is found in syslog - try
dmesg | tail or so
[root@localhost mnt]# dmesg | tail
EXT2-fs error (device hdc1): ext2_check_descriptors: Inode bitmap for group 448 not in group (block 2147483647)!
EXT2-fs: group descriptors corrupted!
EXT2-fs error (device hdc1): ext2_check_descriptors: Inode bitmap for group 448 not in group (block 2147483647)!
EXT2-fs: group descriptors corrupted!
EXT2-fs error (device hdc1): ext2_check_descriptors: Inode bitmap for group 448 not in group (block 2147483647)!
EXT2-fs: group descriptors corrupted!
EXT2-fs error (device hdc1): ext2_check_descriptors: Inode bitmap for group 448 not in group (block 2147483647)!
EXT2-fs: group descriptors corrupted!
EXT2-fs error (device hdc1): ext2_check_descriptors: Inode bitmap for group 448 not in group (block 2147483647)!
EXT2-fs: group descriptors corrupted!
[/code:1]