[Q] unable to unroot

(bootloader) variant: wifi-only
(bootloader) serialno: R32D102951D
(bootloader) version-hardware: 8
(bootloader) version-bootloader: MANTAMD03
(bootloader) secure: yes
(bootloader) unlocked: yes
(bootloader) off-mode-charge: enabled(1)
(bootloader) signing: yes
(bootloader) boot partition- type: raw, size: 0x0000000001000000
(bootloader) recovery partition- type: raw, size: 0x0000000001ff0000
(bootloader) metadata partition- type: raw, size: 0x0000000000010000
(bootloader) misc partition- type: raw, size: 0x0000000000400000
(bootloader) cache partition- type: ext4, size: 0x0000000021000000
(bootloader) system partition- type: ext4, size: 0x0000000032000000
(bootloader) userdata partition- type: ext4, size: 0x00000006ef400000
all:
finished. total time: 0.025s

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formatting 'userdata' partition...
Creating filesystem with parameters:
Size: 29783752704
Block size: 4096
Blocks per group: 32768
Inodes per group: 8192
Inode size: 256
Journal blocks: 32768
Label:
Blocks: 7271424
Block groups: 222
Reserved block group size: 1024
Created filesystem with 11/1818624 inodes and 158176/7271424 blocks
error: file_write: write: Bad file descriptor
sending 'userdata' (0 KB)...

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demkantor said:

Check md5sum or sha1 to check for bad download, and it looks like bootloader is still unlocked
fastboot oem lock
Now run the update to return to stock

Sent from my Nexus 7 using XDA Premium 4 mobile app

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