Error on Updating Ombi

Creating a bug report/issue

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Required Information

  • DietPi version | 10.2
  • Distro version | trixie
  • Kernel version | Linux DietPi 6.12.75+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.12.75-1+rpt1 (2026-03-11) aarch64 GNU/Linux
  • Architecture | arm64
  • SBC model | eRPi 4 Model B
  • Power supply used | (EG: 5V 1A RAVpower)
  • SD card used | (EG: SanDisk ultra)

Additional Information (if applicable)

  • Software title | Ombi
  • Was the software title installed freshly or updated/migrated?
  • Can this issue be replicated on a fresh installation of DietPi?
    ← If you sent a “dietpi-bugreport”, please paste the ID here →
  • Bug report ID | echo $G_HW_UUID

I am trying to update via sudo apt-get update and get the following error:

#### An error occurred during the signature verification. The repository is not updated and the previous index files will be used. OpenPGP signature verification failed:
https://apt.ombi.app/develop jessie InRelease: Sub-process /usr/bin/sqv returned an error code (1), error message is: Signing key on 028C9194A79CF4858A83FAB902D61764FAB76C28 is not bound:
No binding signature at time 2021-12-17T16:36:14Z
because: Policy rejected non-revocation signature (PositiveCertification) requiring second pre-image resistance
because: SHA1 is not considered secure since 2026-02-01T00:00:00Z
W: Failed to fetch https://apt.ombi.app/develop/dists/jessie/InRelease  Sub-process /usr/bin/sqv returned an error code (1), error message is: Signing key on 028C9194A79CF4858A83FAB902D61764FAB76C28 is not bound:
No binding signature at time 2021-12-17T16:36:14Z
because: Policy rejected non-revocation signature (PositiveCertification) requiring second pre-image resistance
because: SHA1 is not considered secure since 2026-02-01T00:00:00Z
W: Some index files failed to download. They have been ignored, or old ones used instead.

I re-run the commmand to get a new key

curl -sSL https:*//\*apt.ombi.app/pub.key | sudo apt-key add - (added \* to allow link)*

And i get the following error

Sudo: apt-key: command not found

any ideas?

well you are trying to get something for Debian 8 Jessie, which is EOL since 2018. Something you should not do. Especially as your system is Debian 13 Trixie.

hmm according Installation - Ombi Docs the repo is outdated

Note: We are looking for a new apt repo maintainer. The apt repo is currently very outdated, as the team member who maintained it has had to adjust his focus.

See my comment in Error updateing on Dietpi · Issue #5332 · Ombi-app/Ombi · GitHub