Update

[sam_nazarko]

Please see this post:

OSMC update issues solution

Debian 11 has reached end-of-life: what this means for OSMC, and how to fix it Every OSMC device installed before now needs a one-off fix. Until you apply it, updates will not install and the App Store will not install anything. Both have the same cause. Fresh installs from the new images are not affected — see below. The fix: My OSMC → Updates → Manual Controls → Apply Hotfix, and enter updates2026fix. You only need to do it once. What is broken Two things, and you may have hit either o…

This should get things solved for you. No SSH or CLI knowledge is needed.

Cheers

Sam