Created attachment 927085 [details] emerge --info wf-recorder Upgrading FFmpeg on my machine lead to the following preserved libs: !!! existing preserved libs: >>> package: media-video/ffmpeg-7.1.1 * - /usr/lib64/libavcodec.so.60 * - /usr/lib64/libavcodec.so.60.31.102 * used by /usr/bin/wf-recorder (gui-apps/wf-recorder-0.5.0-r1) * - /usr/lib64/libavdevice.so.60 * - /usr/lib64/libavdevice.so.60.3.100 * used by /usr/bin/wf-recorder (gui-apps/wf-recorder-0.5.0-r1) * - /usr/lib64/libavfilter.so.9 * - /usr/lib64/libavfilter.so.9.12.100 * used by /usr/bin/wf-recorder (gui-apps/wf-recorder-0.5.0-r1) * - /usr/lib64/libavformat.so.60 * - /usr/lib64/libavformat.so.60.16.100 * used by /usr/bin/wf-recorder (gui-apps/wf-recorder-0.5.0-r1) * - /usr/lib64/libavutil.so.58 * - /usr/lib64/libavutil.so.58.29.100 * used by /usr/bin/wf-recorder (gui-apps/wf-recorder-0.5.0-r1) * - /usr/lib64/libpostproc.so.57 * - /usr/lib64/libpostproc.so.57.3.100 * - /usr/lib64/libswresample.so.4 * - /usr/lib64/libswresample.so.4.12.100 * used by /usr/bin/wf-recorder (gui-apps/wf-recorder-0.5.0-r1) * - /usr/lib64/libswscale.so.7 * - /usr/lib64/libswscale.so.7.5.100 and this is indeed caused by gui-apps/wf-recorder-0.5.0-r1 not slot depending on ffmpeg. suggested fix: - media-video/ffmpeg[pulseaudio?,x264] + media-video/ffmpeg:=[pulseaudio?,x264]