Kanboard : impossible d'installer, erreur de checksum

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What app is this about, and its version

Kanboard, 1.2.56~ynh1

What YunoHost version are you running

12.1.41.2 (stable)

What type of hardware are you using

Old laptop or computer

Describe your issue

Bonjour,

Quand j’essaie d’installer Kanboard en passant par le catalogue d’appli de Yunohost, j’obtiens un message d’erreur générique m’enjoignant de venir chercher de l’aide.

Comme conseillé dans le log d’erreur ci-joint, j’ai redémarré mon serveur et vérifié ma connectivité réseau… mais ça ne marche toujours pas.

Que faire ensuite ?

Merci.

ps: J’ai dû enlever les liens du log pour pouvoir poster. Ils pointaient vers l’archive en tar.gz de kanboard 1.2.56 sur l’archive de sa repo github (donc github/kanboard/kanboard/archive/refs/tags/v1.2.56.tar.gz).

Share relevant logs or error messages

args:
app: kanboard
force: false
ignore_yunohost_version: false
label: Kanboard
no_remove_on_failure: false
ended_at: 2026-10-23 18:08:24.341288
error: “YunoHost was able to download the asset ‘main’ ([LIEN]
\ for kanboard, but the asset doesn’t match the expected checksum. This could mean
\ that some temporary network failure happened on your server, OR the asset was
\ somehow changed by the upstream maintainer (or a malicious actor?) and YunoHost
\ packagers need to investigate and perhaps update the app manifest to take this
\ change into account.\n Expected sha256 checksum: cd63a6a4573f89808f188bbc423300e97ba433658454c5f402ab26d9a1e84d50\n
\ Downloaded sha256 checksum: 48f0e33b065fe99d4b81669f3e52760fda412caca1b821435324294c121bb067\n
\ Downloaded file size: 3,5M”
interface: api
operation: app_install
parent: null
related_to:

    • app
    • kanboard
      started_at: 2026-10-23 18:08:22.329589
      started_by: ******
      success: false
      yunohost_version: 12.1.41.2

============

2026-10-23 20:08:23,352: INFO - Installing kanboard…
2026-10-23 20:08:23,370: INFO - Provisioning sources…
2026-10-23 20:08:23,371: DEBUG - Prefetching asset main: [LIEN] …
2026-10-23 20:08:24,337: WARNING - Failed to provision sources : YunoHost was able to download the asset ‘main’ [LIEN] for kanboard, but the asset doesn’t match the expected checksum. This could mean that some temporary network failure happened on your server, OR the asset was somehow changed by the upstream maintainer (or a malicious actor?) and YunoHost packagers need to investigate and perhaps update the app manifest to take this change into account.
Expected sha256 checksum: cd63a6a4573f89808f188bbc423300e97ba433658454c5f402ab26d9a1e84d50
Downloaded sha256 checksum: 48f0e33b065fe99d4b81669f3e52760fda412caca1b821435324294c121bb067
Downloaded file size: 3,5M
2026-10-23 20:08:24,339: INFO - Deprovisioning sources…
2026-10-23 20:08:24,340: ERROR - Provisioning, deprovisioning, or updating resources for kanboard failed: YunoHost was able to download the asset ‘main’ [LIEN] for kanboard, but the asset doesn’t match the expected checksum. This could mean that some temporary network failure happened on your server, OR the asset was somehow changed by the upstream maintainer (or a malicious actor?) and YunoHost packagers need to investigate and perhaps update the app manifest to take this change into account.
Expected sha256 checksum: cd63a6a4573f89808f188bbc423300e97ba433658454c5f402ab26d9a1e84d50
Downloaded sha256 checksum: 48f0e33b065fe99d4b81669f3e52760fda412caca1b821435324294c121bb067
Downloaded file size: 3,5M

I updated the checksum for the testing branch, can you retry installing ?

yunohost app install https://github.com/YunoHost-Apps/kanboard_ynh/tree/testing

or

Thank you for your swift answer. I am happy to report that this worked.

Should I uninstall this version and wait for an update to the official one from the app store?

No worries, you will be able to upgrade via webUI.