Проверил appimage в LFA2008 c mpv из арчрепы - все ок
Вот именно, что с арчрепы.
А я запускаю и собранный с PKGBUILD, и astroncia-iptv-appimage-x86_64.AppImage, и не могу понять почему не работает. Пока не клонировал git и не запустил start_linux.sh. Получил сообщение и все стало понятней:
Cannot find libmpv in the usual places. Depending on your distro, you may try installing an mpv-devel or mpv-libs package. If you have libmpv around but this script can't find it, consult the documentation for ctypes.util.find_library which this script uses to look up the library filename.
В LFA2008 подключен mpv-p-0.33.0_64-sf01.pfs, который является портабельным, а такое автор astronciaiptv явно не мог предусмотреть.
live@lfa2008 /memory/bundles/mpv-p-0.33.0_64-sf01.pfs % sudo find . | grep /opt
./opt
./opt/ffmpeg43
./opt/ffmpeg43/bin
./opt/ffmpeg43/bin/ffmpeg
./opt/ffmpeg43/bin/mpv
./opt/ffmpeg43/bin/qt-faststart
./opt/ffmpeg43/lib
./opt/ffmpeg43/lib/libXss.so.1.0.0
./opt/ffmpeg43/lib/libass.so.9
./opt/ffmpeg43/lib/libass.so.9.0.2
./opt/ffmpeg43/lib/libavcodec.so.58
./opt/ffmpeg43/lib/libavcodec.so.58.91.100
./opt/ffmpeg43/lib/libavdevice.so.58
./opt/ffmpeg43/lib/libavdevice.so.58.10.100
./opt/ffmpeg43/lib/libavfilter.so.7
./opt/ffmpeg43/lib/libavfilter.so.7.85.100
./opt/ffmpeg43/lib/libavformat.so.58
./opt/ffmpeg43/lib/libavformat.so.58.45.100
./opt/ffmpeg43/lib/libavresample.so.4
./opt/ffmpeg43/lib/libavresample.so.4.0.0
./opt/ffmpeg43/lib/libavutil.so.56
./opt/ffmpeg43/lib/libavutil.so.56.51.100
./opt/ffmpeg43/lib/libdav1d.so.5
./opt/ffmpeg43/lib/libdav1d.so.5.0.1
./opt/ffmpeg43/lib/libdvdnav.so.4
./opt/ffmpeg43/lib/libdvdnav.so.4.2.0
./opt/ffmpeg43/lib/libdvdread.so.4
./opt/ffmpeg43/lib/libdvdread.so.8
./opt/ffmpeg43/lib/libdvdread.so.8.0.0
./opt/ffmpeg43/lib/libgbm.so.1
./opt/ffmpeg43/lib/libgbm.so.1.0.0
./opt/ffmpeg43/lib/liblua5.2.so.5.2
./opt/ffmpeg43/lib/liblua5.2.so.5.2.4
./opt/ffmpeg43/lib/libpostproc.so.55
./opt/ffmpeg43/lib/libpostproc.so.55.7.100
./opt/ffmpeg43/lib/libswresample.so.3
./opt/ffmpeg43/lib/libswresample.so.3.7.100
./opt/ffmpeg43/lib/libswscale.so.5
./opt/ffmpeg43/lib/libswscale.so.5.7.100
./opt/ffmpeg43/lib/libva-drm.so.2
./opt/ffmpeg43/lib/libva-drm.so.2.700.0
./opt/ffmpeg43/lib/libva-glx.so.2
./opt/ffmpeg43/lib/libva-glx.so.2.700.0
./opt/ffmpeg43/lib/libva-wayland.so.2
./opt/ffmpeg43/lib/libva-wayland.so.2.700.0
./opt/ffmpeg43/lib/libva-x11.so.2
./opt/ffmpeg43/lib/libva-x11.so.2.700.0
./opt/ffmpeg43/lib/libva.so.2
./opt/ffmpeg43/lib/libva.so.2.700.0
./opt/ffmpeg43/lib/libvdpau.so.1
./opt/ffmpeg43/lib/libvdpau.so.1.0.0
./opt/ffmpeg43/lib/libwayland-egl.so
./opt/ffmpeg43/lib/libwayland-egl.so.1
./opt/ffmpeg43/lib/libwayland-egl.so.1.0.0
./opt/socat
./opt/socat/bin
./opt/socat/bin/socat
./opt/socat/lib
./opt/socat/lib/libwrap.so.0
./opt/socat/lib/libwrap.so.0.7.6
В результате все заработало.