圧縮ファイル表現 s3Key に想定外の文字 \ が含まれる
checkIn.jsonl から抜粋
{"filePath":"bookrack/album1/albumDBDetail.jsonl","fileSize":547,"mtime":1724752650810.8013,"fingerprint":null,"diff":"add","source":{"concatGzip":{"s3Key":"concatGzip\\0.gz","uncompressedOffset":0,"totalCompressedSize":335}}}download.jsonl から抜粋
{"filePath":"bookrack/album1/albumDBDetail.jsonl","fileSize":547,"fingerprint":null,"mtime":1724752650810.8013,"source":{"concatGzip":{"s3Key":"syncCon/upload_000003/concatGzip\\0.gz","uncompressedOffset":0,"totalCompressedSize":335}}}