<<< ebuild_unused_patches >>> media-libs/wivrn|wivrn-0.22-vulkan-304.patch|patricknicolas@laposte.net <<< packages_pkgcheck_scan >>> UnusedLocalUse: unused local USE flag: [ vulkan-encode ] NonPosixHeadTailUsage: version 0.23.2-r1: line 87: non-posix usage of 'tail -1': 'tail -1' RequiredUseDefaults: version 0.23.2-r1: profile: 'default/linux/amd64/23.0' (50 total) failed REQUIRED_USE: ( nvenc || vaapi || x264 ) NonPosixHeadTailUsage: version 0.24.1: line 87: non-posix usage of 'tail -1': 'tail -1' RequiredUseDefaults: version 0.24.1: profile: 'default/linux/amd64/23.0' (50 total) failed REQUIRED_USE: ( nvenc || vaapi || x264 ) NonPosixHeadTailUsage: version 9999: line 87: non-posix usage of 'tail -1': 'tail -1'