2022-09-12 Deleted debugging command \ifxetex\XeTeXtracingfonts=1\fi from *.sty files. 2019-02-27 Added tnum feature to LinLibertine_RZI.otf. Added lnum feature to LinBiolinum_RB.otf and LinBiolinum_RBO.otf. Corrected onum substitution table in LinLibertine_RZI.otf and corresponding latex support files. Revised libertine.sty accordingly.