ext2fs_check_desc: Corrupt group descriptor: bad block for inode table ../e2fsck/e2fsck: Group descriptors look bad... trying backup blocks... ../e2fsck/e2fsck: Bad magic number in super-block while using the backup blocks../e2fsck/e2fsck: going back to original superblock Note: if several inode or block bitmap blocks or part of the inode table require relocation, you may wish to try running e2fsck with the '-b 8193' option first. The problem may lie only with the primary block group descriptors, and the backup block group descriptors may be OK. Inode table for group 1 is not in group. (block 4294967295) WARNING: SEVERE DATA LOSS POSSIBLE. Relocate? yes One or more block group descriptor checksums are invalid. Fix? yes Group descriptor 1 checksum is 0x6ea2, should be 0x7edd. FIXED. Pass 1: Checking inodes, blocks, and sizes Error allocating 256 contiguous block(s) in block group 1 for inode table: Could not allocate block in ext2 filesystem e2fsck: aborted test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** test_filesys: ********** WARNING: Filesystem still has errors ********** Exit status is 0