File size: 889 Bytes
3ff68e1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | """Diagnose the model.safetensors corruption"""
import os
path = r'C:\Users\Zwmar\.lmstudio\hub\models--google--gemma-4-E4B\snapshots\a24c9379fd3839ae84e97f0b6aa3152fce9bd033\model.safetensors'
print('file size:', os.path.getsize(path))
with open(path, 'rb') as f:
head = f.read(64)
print('first 64 bytes hex:', head.hex())
print('first 64 bytes ascii:', head[:32])
f.seek(-64, 2)
tail = f.read(64)
print('last 64 bytes hex:', tail.hex())
# Check if it has any safetensors JSON markers
f.seek(0, 2)
sz = f.tell()
f.seek(sz - 200, 0)
near_tail = f.read(200)
print('last 200 bytes ascii:', near_tail)
# Try detecting xet signature
if head[:4] == b'XETB':
print('FOUND XET HEADER')
elif head[:3] == b'\x89\x50\x4e':
print('FOUND PNG?? wrong file')
else:
print('not xet, not png. magic:', head[:8].hex())
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