Comment # 1 on bug 1103382 from Mindaugas Baranauskas

Same problem while creating openSUSE Leap 15.0 based image.

If I try force to use "ffmpeg", I get:

nothing provides libavutil55 = 3.4.2-lp150.2.1 needed by ffmpeg, nothing
provides libavcodec57 = 3.4.2-lp150.2.1 needed by ffmpeg, nothing provides
libavformat57 = 3.4.2-lp150.2.1 needed by ffmpeg, nothing provides
libswresample2 = 3.4.2-lp150.2.1 needed by ffmpeg, nothing provides
libpostproc54 = 3.4.2-lp150.2.1 needed by ffmpeg, nothing provides libavfilter6
= 3.4.2-lp150.2.1 needed by ffmpeg, nothing provides libavresample3 =
3.4.2-lp150.2.1 needed by ffmpeg, nothing provides libswscale4 =
3.4.2-lp150.2.1 needed by ffmpeg, nothing provides libavdevice57 =
3.4.2-lp150.2.1 needed by ffmpeg