Gentoo Packages

Warning: USE flag 'backtrace' is used in ebuilds/metadata but is not defined in profiles/use.desc
Warning: USE flag 'backtrace' used by games-strategy/openage but has no description in metadata.xml, use.local.desc or use.desc

Package	Local Description (use.local.desc)	Metadata Description (metadata.xml)
app-emulation/looking-glass	-	Enable backtrace support
games-strategy/openage	-	-
dev-db/tarantool	-	Support for detail backtraces

USE Flag: backtrace