Gentoo Packages

Warning: USE flag '${FFMPEG_UNSLOTTED:+chromium}' is used in ebuilds/metadata but is not defined in profiles/use.desc
Warning: USE flag '${FFMPEG_UNSLOTTED:+chromium}' used by media-video/ffmpeg but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag '${FFMPEG_UNSLOTTED:+chromium}' used by media-video/ffmpeg-compat but has no description in metadata.xml, use.local.desc or use.desc

Package	Local Description (use.local.desc)	Metadata Description (metadata.xml)
media-video/ffmpeg	-	-
media-video/ffmpeg-compat	-	-

USE Flag: ${FFMPEG_UNSLOTTED:+chromium}