Sunday, October 04, 2026
support@conference.yunohost.org
October
Mon Tue Wed Thu Fri Sat Sun
      1
2
3
4
5 6
7
8
9 10
11
12 13 14
15
16 17 18
19
20 21
22 23 24 25
26 27 28 29 30 31  
             

[07:49:48] <ljf> Hello i am doing some dev about tmpfs. I have no armbian or rpi here. I would like to know if you have /tmp on a tmpfs filesystem. You can know it by returning the result of this command `df -h`
[07:54:40] <ljf> And may be `systemctl status tmp.mount` and `systemctl cat tmp.mount` to know more how it is configured
[07:56:08] <ljf> so here you haven't /tmp on tmpfs
[07:56:08] <BH3Panzer> ```
Filesystem Size Used Avail Use% Mounted on
udev 3.6G 0 3.6G 0% /dev
tmpfs 782M 1.5M 781M 1% /run
/dev/sda2 229G 203G 15G 94% /
tmpfs 3.9G 1.1M 3.9G 1% /dev/shm
tmpfs 5.0M 16K 5.0M 1% /run/lock
/dev/sda1 510M 87M 424M 18% /boot/firmware
tmpfs 782M 0 782M 0% /run/user/20640
```
[07:56:13] <ljf> thanks
[07:56:39] <ljf> (if some others can tests cause it could vary from an instance to another)
[07:56:39] <BH3Panzer> RPI 4 B for precision
[07:56:39] <BH3Panzer> yeah
[09:03:04] <DrPi> Are you interested by the command output only for armbian/rpi ?
[09:17:33] <ljf> you can do it on non armbian /rpi but i think if you are on ynh12 that you have not tmpfs activated. But feel free to do the test
[12:14:35] <artlog (philippe l)> ljf: this is not a yunohost install, but i could have used this base to be one... so this is my df -h
[12:14:36] <artlog (philippe l)> ```
Sys. de fichiers Taille Utilisé Dispo Uti% Monté sur
udev 3,6G 0 3,6G 0% /dev
tmpfs 1,6G 2,2M 1,6G 1% /run
/dev/sda5 143G 82G 54G 61% /
tmpfs 3,9G 0 3,9G 0% /dev/shm
tmpfs 5,0M 16K 5,0M 1% /run/lock
tmpfs 500M 0 500M 0% /tmp
tmpfs 500M 8,0K 500M 1% /var/tmp
/dev/mapper/PLAINDATA-HOME 4,9G 3,5G 1,1G 77% /home
/dev/mapper/PLAINDATA-HOMEROOT 4,9G 956M 3,7G 21% /root
/dev/mmcblk0p1 510M 108M 403M 21% /boot/firmware
/dev/sda1 98G 23G 70G 25% /hd-data
/dev/mmcblk0p2 3,1G 2,9G 82M 98% /mnt/trixie
tmpfs 783M 0 783M 0% /run/user/1000
/dev/mapper/hd-private2 241G 102G 127G 45% /mnt/hd-private2
/dev/mapper/CIPHEREDDATA-nextcloud_data 226G 188G 38G 84% /mnt/nextcloud_data
tmpfs 783M 0 783M 0% /run/user/10003
tmpfs 783M 0 783M 0% /run/user/10000
```
[12:14:38] <ljf> artlog (philippe l) and `systemctl status tmp.mount`
[12:44:09] <artlog (philippe l)> Pi4, should check for B
[12:44:11] <artlog (philippe l)> ```
sudo systemctl status tmp.mount
● tmp.mount - /tmp
Loaded: loaded (/etc/fstab; generated)
Active: active (mounted) since Mon 2026-04-27 19:48:59 UTC; 5 months 7 days ago
Where: /tmp
What: tmpfs
Docs: man:fstab(5)
man:systemd-fstab-generator(8)
Tasks: 0 (limit: 8747)
CPU: 8ms
CGroup: /system.slice/tmp.mount

Notice: journal has been rotated since unit was started, output may be incomplete.
```
[12:44:16] <artlog (philippe l)> somehow this active time is wrong since my uptime is only 34 days, or i don't now what date is captured here
[12:44:17] <artlog (philippe l)> or captured before network date is set ?
[12:44:22] <artlog (philippe l)> uhm this is a bookworm
[12:44:23] <artlog (philippe l)> ```
$ cat /etc/apt/sources.list.d/raspi.sources
Types: deb
URIs: http://archive.raspberrypi.com/debian/
Suites: bookworm
Components: main
Signed-By: /usr/share/keyrings/raspberrypi-archive-keyring.pgp

$ cat /etc/apt/sources.list.d/debian.sources
Types: deb deb-src
URIs: http://deb.debian.org/debian
Suites: bookworm bookworm-updates
Components: main non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb deb-src
URIs: https://security.debian.org/debian-security
Suites: bookworm-security
Components: main non-free-firmware
Enabled: yes
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
```

[12:44:26] <ljf> thanks it's very useful
[12:56:33] <artlog (philippe l)> Raspberry Pi 4 Model B Rev 1.5
[12:56:34] <DrPi> On a x86-64 ynh12 :
```
~$ df -h
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.1G 34M 3.1G 2% /run
/dev/mapper/system-root 914G 123G 746G 15% /
tmpfs 16G 4.2M 16G 1% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
efivarfs 128K 31K 93K 25% /sys/firmware/efi/efivars
/dev/nvme0n1p2 456M 98M 334M 23% /boot
/dev/nvme0n1p1 511M 6.0M 506M 2% /boot/efi
tmpfs 3.1G 4.0K 3.1G 1% /run/user/7687
```
[16:03:55] <m606> Not sure whether this can help - YNH 12.1.41.2 on a VPS (with no tmpfs consciously enabled)
```
root@server:~# cat /etc/fstab
# /etc/fstab: static file system information
UUID=du688sa2-179b-43b6-a11d-b59fb9452d59 / ext4 rw,discard,errors=remount-ro,x-systemd.growfs 0 1
UUID=CBDA-8317 /boot/efi vfat defaults 0 0
```
```
root@server:~# df -h
Filesystem Size Used Avail Use% Mounted on
udev 1010M 0 1010M 0% /dev
tmpfs 207M 720K 206M 1% /run
/dev/sda1 30G 23G 6.0G 79% /
tmpfs 1.1G 1.1M 1.1G 1% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
/dev/sda15 124M 12M 112M 10% /boot/efi
tmpfs 207M 4.0K 207M 1% /run/user/11068
```
```
root@server:~# systemctl status tmp.mount
Unit tmp.mount could not be found.
```
[16:36:07] <Oliver> Hi! When upgrading to the most recent version of Roundcube, I got an error: https://paste.yunohost.org/raw/ilaxusegal This looks like a missing file (`composer.json`). Any idea where I might find it?
[16:36:08] <otm33> Oliver: What does return `ls -la /var/www/roundcube/` ?
[16:39:48] <Oliver> Ok to just paste snippets here (in code blocks)?
[17:08:11] <Oliver> ```
roundcube@fam:~$ ls -la /var/www/roundcube
total 3272
drwxr-x--- 14 roundcube www-data 4096 Mar 21 2025 .
drwxr-xr-x+ 12 root root 4096 Oct 4 11:56 ..
drwxr-x--- 2 roundcube www-data 4096 Feb 8 2025 bin
-rw-r----- 1 roundcube www-data 216244 Feb 8 2025 CHANGELOG.md
drwxrwx--- 3 roundcube www-data 4096 Mar 21 2025 .composer
-rw-r----- 1 roundcube www-data 1251 Mar 21 2025 composer.json
-rw-r----- 1 roundcube www-data 1086 Feb 8 2025 composer.json-dist
-rw-rw---- 1 roundcube www-data 139348 Mar 21 2025 composer.lock
-rwxr-x--- 1 roundcube www-data 2834111 Mar 21 2025 composer.phar
drwxr-x--- 2 roundcube www-data 4096 Mar 21 2025 config
-rw-r----- 1 roundcube www-data 2553 Feb 8 2025 .htaccess
-rw-r----- 1 roundcube www-data 11200 Feb 8 2025 index.php
-rw-r----- 1 roundcube www-data 12714 Feb 8 2025 INSTALL
drwxr-x--- 3 roundcube www-data 4096 Feb 8 2025 installer
-rw-r----- 1 roundcube www-data 3973 Feb 8 2025 jsdeps.json
-rw-r----- 1 roundcube www-data 35147 Feb 8 2025 LICENSE
drwxr-x--- 2 roundcube www-data 4096 Mar 21 2025 logs
drwxr-x--- 40 roundcube www-data 4096 Mar 21 2025 plugins
drwxr-x--- 8 roundcube www-data 4096 Feb 8 2025 program
drwxr-x--- 3 roundcube www-data 4096 Feb 8 2025 public_html
-rw-r----- 1 roundcube www-data 3853 Feb 8 2025 README.md
-rw-r----- 1 roundcube www-data 1049 Feb 8 2025 SECURITY.md
drwxr-x--- 3 roundcube www-data 4096 Feb 8 2025 skins
drwxr-x--- 7 roundcube www-data 4096 Feb 8 2025 SQL
drwxr-x--- 3 roundcube www-data 4096 Mar 21 2025 temp
-rw-r----- 1 roundcube www-data 4657 Feb 8 2025 UPGRADING
drwxrwx--- 23 roundcube www-data 4096 Mar 21 2025 vendor
```
[17:08:12] <otm33> Oliver: You try upgrading from an "older" version (1.6.10 > 1.7.4). Maybe trying upgrading to an intermediate version first.
`yunohost app upgrade roundcube -u https://github.com/YunoHost-Apps/roundcube_ynh/tree/6e28761cb31b8cb68a8ac81fc9725f656dc99872`
[17:08:12] <Oliver> <3 you folks for making updates automatically reversible though.
[17:08:12] <Oliver> It's there, should be readable
[17:12:26] <otm33> Then retry upgrading to lagtest version with `yunohost app upgrade roundcube` and let us know.
[17:29:27] <Oliver> Thanks, will try that
[17:29:27] <tao> salut there, trying to upgrade netdata throws this error - ERROR - Provisioning, deprovisioning, or updating resources for netdata failed: Failed to download asset 'go' (https://go.dev/dl/go1.22.4.linux-amd64.tar.gz) for netdata: https://dl.google.com/go/go1.22.4.linux-amd64.tar.gz:
2026-10-04 17:22:34 ERROR 404: Not Found.
is this a bug in upgrade script or is it me?
[17:51:55] <orhtej2> > <@nomads-land:matrix.org> salut there, trying to upgrade netdata throws this error - ERROR - Provisioning, deprovisioning, or updating resources for netdata failed: Failed to download asset 'go' (https://go.dev/dl/go1.22.4.linux-amd64.tar.gz) for netdata: https://dl.google.com/go/go1.22.4.linux-amd64.tar.gz:
> 2026-10-04 17:22:34 ERROR 404: Not Found.
> is this a bug in upgrade script or is it me?

It's a problem with ipv6 iirc
[17:51:57] <orhtej2> if you have ipv4 temporarily disable ipv6
[17:51:58] <orhtej2> https://forum.yunohost.org/t/synapse-upgrade-from-1-157-2-ynh1-to-1-160-0-ynh1-fails-go-error/43002/4 that's the one iirc
[17:51:59] <tao> merci orhtej2 , disabled ipv6 still get the same error
[17:57:14] <tao> this solved it alright, merci:)
[18:00:39] <orhtej2> Thank @otm33
[18:00:47] <tao> merci otm33 and all of you mighty yunohost