I switched from «s/.../.../» to «s/^...$/.../» to avoid possibly matching the wrong things. I incorrectly guessed your file format. You could revert to using «s/.../.../», or you could use the more restrictive «s/:...:/:...:/».

In reply to Re^3: Find and replace MD5 hash from file by ikegami
in thread Find and replace MD5 hash from file by adroc

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