Navit bleibt still

[B.C.]

-ven+f4 english läuft auch nicht.
Momentan bin ich ratlos.....
espeak "Hello World" funktioniert, allerdings mit Fehlermeldungen:
pi@raspberrypi:~ $ espeak "hello World"
ALSA lib pcm.c:2239: (snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2239: (snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2239: (snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
ALSA lib pcm.c:2239: (snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi
ALSA lib pcm.c:2239: (snd_pcm_open_noupdate) Unknown PCM cards.pcm.hdmi
ALSA lib pcm.c:2239: (snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem
ALSA lib pcm.c:2239: (snd_pcm_open_noupdate) Unknown PCM cards.pcm.modem
ALSA lib pcm.c:2239: (snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline
ALSA lib pcm.c:2239: (snd_pcm_open_noupdate) Unknown PCM cards.pcm.phoneline
ALSA lib pulse.c:243: (pulse_connect) PulseAudio: Unable to connect: Connection r                                 
efused

ALSA lib pulse.c:243: (pulse_connect) PulseAudio: Unable to connect: Connection r                                
efused

Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started