On start "error while loading shared libraries: libffmpeg.so: cannot open shared object file: No such file or directory"
Part of ldd output:
$ ldd `which manyverse `
linux-vdso.so.1 (0x00007ffefd3ea000)
libffmpeg.so => not found
libdl.so.2 => /lib64/libdl.so.2 (0x00007f9bb7c90000)
libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f9bb7c8b000)
libgobject-2.0.so.0 => /usr/lib64/libgobject-2.0.so.0 (0x00007f9bb7c2a000)