Lack of enough free disk space on the target drive or low Virtual Memory (Page File) .
While users are quick to blame the "source," the reality is more nuanced. Dodi is known for high compression ratios (often using srep and lolz methods). This aggressive compression creates immense pressure on the host system during decompression.
In plain English: The installer is telling you that the file it just tried to decompress does not match the checksum it expected. This is not a virus; it is a safety catch.