From 8c0fda523ebab0d96ec226bc33993a39fbf9da85 Mon Sep 17 00:00:00 2001
From: Copilot <198982749+Copilot@users.noreply.github.com>
Date: Fri, 2 Jan 2026 21:21:06 +0100
Subject: [PATCH] Fix Intel Level Zero package conflict on Debian 13 (#10467)

* Initial plan

* Fix Intel Level Zero package conflict on Debian 13

Co-authored-by: MickLesk <47820557+MickLesk@users.noreply.github.com>

* Add numeric validation for VERSION_ID comparison

Co-authored-by: MickLesk <47820557+MickLesk@users.noreply.github.com>

* Use existing get_os_info and is_debian functions

Co-authored-by: MickLesk <47820557+MickLesk@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: MickLesk <47820557+MickLesk@users.noreply.github.com>
---
 install/ollama-install.sh    | 13 ++++++++++++-
 install/openwebui-install.sh | 13 ++++++++++++-
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/install/ollama-install.sh b/install/ollama-install.sh
index 396a55b78..fed61a32f 100644
--- a/install/ollama-install.sh
+++ b/install/ollama-install.sh
@@ -44,7 +44,18 @@ msg_ok "Set up Intel® Repositories"
 setup_hwaccel
 
 msg_info "Installing Intel® Level Zero"
-$STD apt -y install intel-level-zero-gpu level-zero level-zero-dev 2>/dev/null || true
+# Debian 13+ has newer Level Zero packages in system repos that conflict with Intel repo packages
+if is_debian && [[ "$(get_os_version_major)" -ge 13 ]]; then
+  # Use system packages on Debian 13+ (avoid conflicts with libze1)
+  $STD apt -y install libze1 libze-dev intel-level-zero-gpu 2>/dev/null || {
+    msg_warn "Failed to install some Level Zero packages, continuing anyway"
+  }
+else
+  # Use Intel repository packages for older systems
+  $STD apt -y install intel-level-zero-gpu level-zero level-zero-dev 2>/dev/null || {
+    msg_warn "Failed to install Intel Level Zero packages, continuing anyway"
+  }
+fi
 msg_ok "Installed Intel® Level Zero"
 
 msg_info "Installing Intel® oneAPI Base Toolkit (Patience)"
diff --git a/install/openwebui-install.sh b/install/openwebui-install.sh
index 009e6310e..bdecab7fc 100644
--- a/install/openwebui-install.sh
+++ b/install/openwebui-install.sh
@@ -50,7 +50,18 @@ EOF
   msg_ok "Set up Intel® Repositories"
 
   msg_info "Installing Intel® Level Zero"
-  $STD apt -y install intel-level-zero-gpu level-zero level-zero-dev 2>/dev/null || true
+  # Debian 13+ has newer Level Zero packages in system repos that conflict with Intel repo packages
+  if is_debian && [[ "$(get_os_version_major)" -ge 13 ]]; then
+    # Use system packages on Debian 13+ (avoid conflicts with libze1)
+    $STD apt -y install libze1 libze-dev intel-level-zero-gpu 2>/dev/null || {
+      msg_warn "Failed to install some Level Zero packages, continuing anyway"
+    }
+  else
+    # Use Intel repository packages for older systems
+    $STD apt -y install intel-level-zero-gpu level-zero level-zero-dev 2>/dev/null || {
+      msg_warn "Failed to install Intel Level Zero packages, continuing anyway"
+    }
+  fi
   msg_ok "Installed Intel® Level Zero"
 
   msg_info "Installing Intel® oneAPI Base Toolkit (Patience)"