Loading a dump doesn't work with Neo4j 4.4.2

Neo4j Graph Platform
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1

Trying to restore a database from a icij-paradise-papers-43.dump with a neo4j v 4.4.2 leads to a following error:
org.neo4j.cli.CommandFailedException: Not a valid Neo4j archive: , which boils down to a

Suppressed: java.util.zip.ZipException: Not in GZIP format
                at java.base/java.util.zip.GZIPInputStream.readHeader(GZIPInputStream.java:166)
                at java.base/java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:80)
                at java.base/java.util.zip.GZIPInputStream.<init>(GZIPInputStream.java:92)
                at org.neo4j.dbms.archive.StandardCompressionFormat$1.decompress(StandardCompressionFormat.java:52)
                at org.neo4j.dbms.archive.StandardCompressionFormat.decompress(StandardCompressionFormat.java:145)
                at org.neo4j.dbms.archive.StandardCompressionFormat.decompress(StandardCompressionFormat.java:129)
                ... 18 more

The dbms.allow_upgrade=true is uncommented in my neo4j.conf

Am I doing anything wrong?