For the record, the expected checksums for the offline update site are:
org.sonarlint.eclipse.site-4.3.0.12432.zip
- md5sum:
b8374eaea7fa8cabb21e21cde6e8c3ca - sha1sum:
a28e494f1f20170c8e50e44f807396df710f6df1 - sha256sum:
640b0639ce6c20de5fe246c8d211bf7dfd811d6a2ccaf8f800ac3cb7668ee8ac