Hola, gracias por la respuesta.
Ahora sí que me ha generado la carpeta /ets/www/ , aunque le ha costado 3 horas (contadas)...
pi@raspberrypi:~ $ sudo service apache2 status
● apache2.service - The Apache HTTP Server
Loaded: loaded (/lib/systemd/system/apache2.service; enabled; ve
Active: active (running) since Sat 2018-01-27 10:37:17 UTC; 1h 4
Process: 1518 ExecStop=/usr/sbin/apachectl stop (code=exited, sta
Process: 1525 ExecStart=/usr/sbin/apachectl start (code=exited, s
Main PID: 1530 (apache2)
CGroup: /system.slice/apache2.service
├─1530 /usr/sbin/apache2 -k start
├─1532 /usr/sbin/apache2 -k start
└─1533 /usr/sbin/apache2 -k start
ene 27 10:37:17 raspberrypi systemd[1]: Starting The Apache HTTP Se
ene 27 10:37:17 raspberrypi apachectl[1525]: AH00558: apache2: Coul
ene 27 10:37:17 raspberrypi systemd[1]: Started The Apache HTTP Ser
...skipping...
● apache2.service - The Apache HTTP Server
Loaded: loaded (/lib/systemd/system/apache2.service; enabled; ve
Active: active (running) since Sat 2018-01-27 10:37:17 UTC; 1h 4
Process: 1518 ExecStop=/usr/sbin/apachectl stop (code=exited, sta
Process: 1525 ExecStart=/usr/sbin/apachectl start (code=exited, s
Main PID: 1530 (apache2)
CGroup: /system.slice/apache2.service
├─1530 /usr/sbin/apache2 -k start
├─1532 /usr/sbin/apache2 -k start
└─1533 /usr/sbin/apache2 -k start
ene 27 10:37:17 raspberrypi systemd[1]: Starting The Apache HTTP Se
ene 27 10:37:17 raspberrypi apachectl[1525]: AH00558: apache2: Coul
ene 27 10:37:17 raspberrypi systemd[1]: Started The Apache HTTP Ser
~
Lo que no me genera es ningún aechvo weewx dado que la consola no está conectada y el log me da error de conexión con la consola, ¿es correcto? ¿o debería generar algo igualmente?
Jan 27 08:32:05 raspberrypi weewx[366]: Starting weewx weather system: weewxerror: unexpectedly disconnected from boot status daemon
Jan 27 08:32:06 raspberrypi weewx[525]: engine: Initializing weewx version 3.8.0
Jan 27 08:32:06 raspberrypi weewx[525]: engine: Using Python 2.7.13 (default, Nov 24 2017, 17:33:09) #012[GCC 6.3.0 20170516]
Jan 27 08:32:06 raspberrypi weewx[525]: engine: Platform Linux-4.9.59-v7+-armv7l-with-debian-9.3
Jan 27 08:32:06 raspberrypi weewx[525]: engine: Locale is 'en_GB.UTF-8'
Jan 27 08:32:06 raspberrypi weewx[525]: engine: pid file is /var/run/weewx.pid
Jan 27 08:32:06 raspberrypi weewx[366]: .
Jan 27 08:32:06 raspberrypi weewx[539]: engine: Using configuration file /etc/weewx/weewx.conf
Jan 27 08:32:06 raspberrypi weewx[539]: engine: Loading station type Vantage (weewx.drivers.vantage)
Jan 27 08:32:06 raspberrypi weewx[539]: import of driver failed: [Errno 2] could not open port /dev/ttyUSB0: [Errno 2] No such file or directory: '/dev/ttyUSB0' (<class 'serial.serialutil.SerialException'>)
Jan 27 08:32:06 raspberrypi weewx[539]: engine: Unable to load driver: [Errno 2] could not open port /dev/ttyUSB0: [Errno 2] No such file or directory: '/dev/ttyUSB0'
Jan 27 08:32:06 raspberrypi weewx[539]: **** Exiting...
Lo que sí me sigue saliendo:
pi@raspberrypi:~ $ php --version
-bash: php: no se encontró la orden
Muchas gracias.