Gentoo Packages

Warning: USE flag 'unwind' used by media-libs/mesa but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'unwind' used by x11-base/kdrive but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'unwind' used by x11-base/xlibre but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'unwind' used by x11-base/xorg-server but has no description in metadata.xml, use.local.desc or use.desc

Package	Local Description (use.local.desc)	Metadata Description (metadata.xml)
media-libs/mesa	-	-
x11-base/kdrive	-	-
x11-base/xlibre	-	-
x11-base/xmodesetting	-	Enable libunwind usage for backtraces
x11-base/xorg-server	-	-

USE Flag: unwind