Announcing PiAware 3! (Latest version: 3.8.0)

Update via web page:

[2018-09-17 21:34 EDT] run-apt-get(7449): Restarting lighttpd…
[2018-09-17 21:34 EDT] run-apt-get(7449): E: Write error - ~LZMAFILE (28: No space left on device)
[2018-09-17 21:34 EDT] child process 7449 exited with status EXIT 1
[2018-09-17 21:34 EDT] aborting upgrade…
[2018-09-17 21:34 EDT] update request complete

Manual update via: sudo apt-get dist-upgrade:

Processing triggers for systemd (232-25+deb9u4) …
Processing triggers for man-db (2.7.6.1-2) …
Setting up libraspberrypi0 (1.20180910-1) …
Setting up curl (7.52.1-5+deb9u7) …
Setting up libraspberrypi-doc (1.20180910-1) …
Setting up libraspberrypi-dev (1.20180910-1) …
Setting up libraspberrypi-bin (1.20180910-1) …
E: Write error - ~LZMAFILE (28: No space left on device)

Checking the space:>

pi@raspberrypi:~ $ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/root 15G 1.8G 13G 13% /
devtmpfs 460M 0 460M 0% /dev
tmpfs 464M 4.0K 464M 1% /dev/shm
tmpfs 464M 25M 440M 6% /run
tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs 464M 0 464M 0% /sys/fs/cgroup
tmpfs 512M 4.0K 512M 1% /tmp
none 1.0M 1.0M 0 100% /var/log
/dev/mmcblk0p1 43M 22M 21M 52% /boot
tmpfs 93M 0 93M 0% /run/user/1000

It’s the dreaded boot partition! What can I clean in there?