sudo ln -s /usr/lib/python3.9/site-packages/vapoursynth.so /usr/lib/python3.9/lib-dynload/vapoursynth.so

sudo ln -s /usr/local/lib/python3.9/site-packages/vapoursynth.so /usr/lib/python3.9/lib-dynload/vapoursynth.so
StanleyX wrote:

В #mpv install при выполнении sudo ./install выдаёт: The project was not configured: run "waf configure" first!

Нужно выполнить после ./rebuild -j16:

apt-get install devscripts equivs
mk-build-deps -s sudo -i
dpkg-buildpackage -uc -us -b -j4

И потом уже: sudo ./install

В #mpv install при выполнении sudo ./install выдаёт: The project was not configured: run "waf configure" first!