Comment 2 for bug 1889416

For some reason the latest update (1:3.99.1-1ubuntu3.5) break if the user has an encrypted home directory, in my case ext4 encryption.

$ journalctl -xe --user-unit pulseaudio

```
-- Reboot --
Jul 29 14:59:18 wendigo systemd[2664]: Starting Sound Service...
-- Subject: A start job for unit UNIT has begun execution
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
--
-- A start job for unit UNIT has begun execution.
--
-- The job identifier is 25.
Jul 29 14:59:18 wendigo pulseaudio[2681]: Failed to create secure directory (/home/nafallo/.config/pulse): No such file or directory
Jul 29 14:59:18 wendigo systemd[2664]: pulseaudio.service: Main process exited, code=exited, status=1/FAILURE
-- Subject: Unit process exited
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
--
-- An ExecStart= process belonging to unit UNIT has exited.
--
-- The process' exit code is 'exited' and its exit status is 1.
Jul 29 14:59:18 wendigo systemd[2664]: pulseaudio.service: Failed with result 'exit-code'.
-- Subject: Unit failed
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
--
-- The unit UNIT has entered the 'failed' state with result 'exit-code'.
Jul 29 14:59:18 wendigo systemd[2664]: Failed to start Sound Service.
-- Subject: A start job for unit UNIT has failed
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
--
-- A start job for unit UNIT has finished with a failure.
--
-- The job identifier is 25 and the job result is failed.
Jul 29 14:59:18 wendigo systemd[2664]: pulseaudio.service: Scheduled restart job, restart counter is at 1.
-- Subject: Automatic restarting of a unit has been scheduled
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
--
-- Automatic restarting of the unit UNIT has been scheduled, as the result for
-- the configured Restart= setting for the unit.
Jul 29 14:59:18 wendigo systemd[2664]: Stopped Sound Service.
-- Subject: A stop job for unit UNIT has finished
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
--
-- A stop job for unit UNIT has finished.
--
-- The job identifier is 94 and the job result is done.
```