Please forget my previous comment. Found the solution to restoring the file:
# Find the package that provides the file: orschiro@x230:~$ dpkg -S /lib/udev/hwdb.d/60-keyboard.hwdb # Reinstall package: orschiro@x230:~$ sudo apt install --reinstall udev -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1708875 Title: mute microphone button not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-mate/+bug/1708875/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
