Gentoo Packages

Warning: USE flag 'filter' is used in ebuilds/metadata but is not defined in profiles/use.desc
Warning: USE flag 'filter' used by dev-libs/fusionsound but has no description in metadata.xml, use.local.desc or use.desc

Package	Local Description (use.local.desc)	Metadata Description (metadata.xml)
dev-lang/php	Enable the Data Filtering extension	Add filter extension support
net-wireless/gnuradio	enable filter signal processing blocks	enable filter signal processing blocks
dev-libs/fusionsound	-	-

USE Flag: filter