When emerging a package using the fonts eclass, for example media-fonts/liberation-fonts, the following elog messages are displayed: * The following fontconfig configuration files have been installed: * * 60-liberation.conf * * Use `eselect fontconfig` to enable/disable them. Such messages should only be displayed when the package is a new install. These situations can be checked in the eclass as follows: if ! has_version "${PN}"; then See the tracker bug 440214 for more details. Reproducible: Always