Rename the file from Mrs Keagan 1 8.zipl to Mrs Keagan 1 8.zip. Then attempt to open using:

If extraction fails with errors like "unexpected end of data" or "corrupted archive", the l in .zipl may indicate a truncated or incomplete file.

Some file-splitting tools (like HJ-Split or 7-Zip’s .7z.001 naming) produce numbered segments. If the original archive was "Mrs Keagan.7z.001" and someone manually renamed it to "Mrs Keagan 1 8.zipl" for unknown reasons, the file would become unopenable. The "l" in .zipl could be a lowercase "1" (one) – i.e., .zip1 – a rare extension for compressed disk images.

Malicious actors often use unusual extensions to bypass email filters. A file named .zipl might be a renamed executable (.exe) or a script. If you received this unsolicited, do not attempt to open it. Scanners may miss .zipl because it is not a standard threat signature.