ODT to HTML: wrong spacing in lists

In LibreOffice Writer version 6.0.5.2 on Ubuntu 16.04, when I try to export ODT to HTML (or save as), I get wrong indentation in lists.

For example, this is what the ODT document looks like:

Original document.

Exporting it as XHTML results in:

Exported as XHTML.
(Notice that indentation outside of lists does work.)

And saving it as HTML preserves indentation but messes line spacing and changes the list bullets: