html-dtd
HTML DTDs (Document Type Definitions) and Documents
Document Type Definitions (DTDs) for HTML 2.0, HTML 3.2, HTML 4.0, and
HTML 4.01. This package also contains the documentation (located in
/usr/share/doc/packages/html-dtd).
沒有可用的 openSUSE Leap 15.5 官方套件