What problem did you encounter

Low disk space on "boot" during upgrade

What is the actual behaviour?

Warning (and failure to finish update) of "Low disk space on "boot""

What is the expected behaviour?

that boot has enough space for upgrades

How to reproduce

Do enough upgrades to fill up /boot try to upgrade

What hardware are you running on?

Librem 5 Birch

Relevant OS information

Which kernel are you using?

Linux l5b 5.6.0-2-librem5 #1 SMP PREEMPT Fri Apr 17 15:20:46 UTC 2020 aarch64 GNU/Linux
purism@l5b:~$ cat /etc/os-release 
ID=pureos
NAME=PureOS
PRETTY_NAME=PureOS

VERSION_ID=9.0
VERSION_CODENAME=amber

HOME_URL="https://pureos.net/"
SUPPORT_URL="https://puri.sm/faq/#faq-WherecanIfindoutmoreaboutPureOS"
BUG_REPORT_URL="https://tracker.pureos.net/"

LOGO=pureos-logo-icon
purism@l5b:~$ 

Any other information that may be helpful?

purism@l5b:~$ df
Filesystem     1K-blocks     Used Available Use% Mounted on
udev             1330760        0   1330760   0% /dev
tmpfs             300108     1272    298836   1% /run
/dev/mmcblk0p2  29804304 11161724  17385560  40% /
tmpfs            1500528       24   1500504   1% /dev/shm
tmpfs               5120        4      5116   1% /run/lock
tmpfs            1500528        0   1500528   0% /sys/fs/cgroup
/dev/mmcblk0p1    179489   179487         0 100% /boot
tmpfs             300104     8108    291996   3% /run/user/1000
purism@l5b:~$ ls -l /boot
total 177595
-rw-r--r-- 1 root root     2311 Jun 18 13:33 boot.scr
-rw-r--r-- 1 root root     2312 Mar 13 15:27 boot.scr.bak
-rw-r--r-- 1 root root   158849 Nov 29  2019 config-5.3.0-librem5-g24b9d535b
-rw-r--r-- 1 root root   158849 Nov 26  2019 config-5.3.0-librem5-gaca00a721
-rw-r--r-- 1 root root   163512 Mar  4 00:49 config-5.3.0-librem5-h1
-rw-r--r-- 1 root root   170194 Apr  9 03:54 config-5.6.0-2-librem5
-rw-r--r-- 1 root root   169992 Jun 23 11:31 config-5.7.0-1-librem5
lrwxrwxrwx 1 root root       41 Jun 18 13:33 dtb -> dtbs/5.6.0-2-librem5/./imx8mq-librem5.dtb
lrwxrwxrwx 1 root root       50 Dec  3  2019 dtb-5.3.0-librem5-g24b9d535b -> dtbs/5.3.0-librem5-g24b9d535b/./imx8mq-librem5.dtb
lrwxrwxrwx 1 root root       50 Dec  3  2019 dtb-5.3.0-librem5-gaca00a721 -> dtbs/5.3.0-librem5-gaca00a721/./imx8mq-librem5.dtb
lrwxrwxrwx 1 root root       42 Mar 13 15:27 dtb-5.3.0-librem5-h1 -> dtbs/5.3.0-librem5-h1/./imx8mq-librem5.dtb
lrwxrwxrwx 1 root root       41 Jun 18 13:33 dtb-5.6.0-2-librem5 -> dtbs/5.6.0-2-librem5/./imx8mq-librem5.dtb
drwxr-xr-x 7 root root     1024 Jul  3 16:05 dtbs
-rw-r--r-- 1 root root 17377792 Jun 18 13:33 Image
-rw-r--r-- 1 root root  8245248 Jul  3 16:05 Image.tmp
-rw-r--r-- 1 root root 11095791 Jun 18 13:33 initrd.img
-rw-r--r-- 1 root root 10928763 Dec  3  2019 initrd.img-5.3.0-librem5-g24b9d535b
-rw-r--r-- 1 root root 10928861 Nov 27  2019 initrd.img-5.3.0-librem5-gaca00a721
-rw-r--r-- 1 root root 10132662 Mar 13 15:27 initrd.img-5.3.0-librem5-h1
-rw-r--r-- 1 root root 11095791 Jun 18 13:33 initrd.img-5.6.0-2-librem5
-rw-r--r-- 1 root root 10132662 Mar 13 15:27 initrd.img.bak
drwx------ 2 root root    12288 Nov 26  2019 lost+found
-rw-r--r-- 1 root root  3721945 Nov 29  2019 System.map-5.3.0-librem5-g24b9d535b
-rw-r--r-- 1 root root  3721945 Nov 26  2019 System.map-5.3.0-librem5-gaca00a721
-rw-r--r-- 1 root root  3909700 Mar  4 00:49 System.map-5.3.0-librem5-h1
-rw-r--r-- 1 root root  4512954 Apr  9 03:54 System.map-5.6.0-2-librem5
-rw-r--r-- 1 root root  4519422 Jun 23 11:31 System.map-5.7.0-1-librem5
-rw-r--r-- 1 root root 17377792 Jun 18 13:33 vmlinuz
-rw-r--r-- 1 root root  6779212 Nov 29  2019 vmlinuz-5.3.0-librem5-g24b9d535b
-rw-r--r-- 1 root root  6779201 Nov 26  2019 vmlinuz-5.3.0-librem5-gaca00a721
-rw-r--r-- 1 root root  7168658 Mar  4 00:49 vmlinuz-5.3.0-librem5-h1
-rw-r--r-- 1 root root  7589897 Apr  9 03:54 vmlinuz-5.6.0-2-librem5
-rw-r--r-- 1 root root  7631112 Jun 23 11:31 vmlinuz-5.7.0-1-librem5
-rw-r--r-- 1 root root 16611840 Mar 13 15:27 vmlinuz.bak
purism@l5b:~$