Error when installing any packages and updating the system

Hello, I have a problem installing something.
I have Blackarch and on any installation I see:
[/CODE]pacman -S telegram-desktop
resolving dependencies...
looking for conflicting packages...
error: failed to prepare transaction (could not satisfy dependencies)
:: installing dav1d (1.0.0-1) breaks dependency 'libdav1d.so=5-64' required by ffmpeg
:: installing libvpx (1.11.0-2) breaks dependency 'libvpx.so=6-64' required by ffmpeg
:: installing x264 (3:0.164.r3081.19856cc-2) breaks dependency 'libx264.so=161-64' required by ffmpeg
[/CODE]
Please help





ANSWER !!!!!!!!!!!!!!
Delete libdav1d.so=5-64 , libvpx.so=6-64 and libx264.so=161-64
And then update and upgrate system