1*6a54128fSAndroid Build Coastguard Workerext2fs_open2: The ext2 superblock is corrupt 2*6a54128fSAndroid Build Coastguard Worker../e2fsck/e2fsck: Superblock invalid, trying backup blocks... 3*6a54128fSAndroid Build Coastguard Worker../e2fsck/e2fsck: The ext2 superblock is corrupt while trying to open test.img 4*6a54128fSAndroid Build Coastguard Worker../e2fsck/e2fsck: Trying to load superblock despite errors... 5*6a54128fSAndroid Build Coastguard Workerext2fs_open2: The ext2 superblock is corrupt 6*6a54128fSAndroid Build Coastguard Worker../e2fsck/e2fsck: Superblock invalid, trying backup blocks... 7*6a54128fSAndroid Build Coastguard Worker../e2fsck/e2fsck: The ext2 superblock is corrupt while trying to open test.img 8*6a54128fSAndroid Build Coastguard Worker 9*6a54128fSAndroid Build Coastguard WorkerThe superblock could not be read or does not describe a valid ext2/ext3/ext4 10*6a54128fSAndroid Build Coastguard Workerfilesystem. If the device is valid and it really contains an ext2/ext3/ext4 11*6a54128fSAndroid Build Coastguard Workerfilesystem (and not swap or ufs or something else), then the superblock 12*6a54128fSAndroid Build Coastguard Workeris corrupt, and you might try running e2fsck with an alternate superblock: 13*6a54128fSAndroid Build Coastguard Worker e2fsck -b 8193 <device> 14*6a54128fSAndroid Build Coastguard Worker or 15*6a54128fSAndroid Build Coastguard Worker e2fsck -b 32768 <device> 16*6a54128fSAndroid Build Coastguard Worker 17*6a54128fSAndroid Build Coastguard WorkerExit status is 8 18