I also had the same issue, after linking the following file, it was fixed:
`sudo ln -s /usr/lib/pulse-13.99.1 /usr/lib/pulse-13.99`
For more context see here: https://www.reddit.com/r/Ubuntu/comments/gvtzpb/ubuntu_2004_lts_x86_64_trying_to_use_paprefs_but/fvbwns4?utm_source=share&utm_medium=web2x&context=3
I also had the same issue, after linking the following file, it was fixed:
`sudo ln -s /usr/lib/ pulse-13. 99.1 /usr/lib/ pulse-13. 99`
For more context see here: https:/ /www.reddit. com/r/Ubuntu/ comments/ gvtzpb/ ubuntu_ 2004_lts_ x86_64_ trying_ to_use_ paprefs_ but/fvbwns4? utm_source= share&utm_ medium= web2x&context= 3