[Cooker] XFree update install errors

[Vincent Meyer]

Three error messages when installing XFree86-75dpi-fonts:

mkfontdir: unable to process font ./helvB012.pcf.gz, skipping
mkfontdir: unable to process font ./lubI19-ISO8859-13.pcf.gz, skipping
mkfontdir: unable to process font ./lubR19-ISO8859-13.pcf.gz, skipping

V.