libreoffice-kde 1:6.2.6-0ubuntu0.19.04.1 (i386 binary) in ubuntu disco

 This package used to contain the LibreOffice KDE 4 backend. The package has
 been renamed to libreoffice-kdeX and this package now depends on the new
 libreoffice-kde5 packages.
 .
 You can safely remove this package.