From 2fa72e3087fbd4fdae7c4d66bbb95ed0216dc1ad Mon Sep 17 00:00:00 2001
From: Valentyn Shtronda <13869060+valiko-ua@users.noreply.github.com>
Date: Mon, 6 Oct 2025 21:29:13 +0300
Subject: [PATCH] fix #95: report installation errors

---
 ubuntu-mainline-kernel.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ubuntu-mainline-kernel.sh b/ubuntu-mainline-kernel.sh
index da24892..40913d3 100755
--- a/ubuntu-mainline-kernel.sh
+++ b/ubuntu-mainline-kernel.sh
@@ -1009,7 +1009,11 @@ EOF
         if [ $do_install -eq 1 ]; then
             if [ ${#debs[@]} -gt 0 ]; then
                 log "Installing ${#debs[@]} packages"
-                $sudo dpkg -i "${debs[@]}" >$debug_target 2>&1
+                if ! $sudo dpkg -i "${debs[@]}" >$debug_target 2>&1; then
+                    err "Installation failed."
+                    err "Uninstall this kernel and rerun with --debug to see error details."
+                    exit 4
+                fi
             else
                 warn "Did not find any .deb files to install"
             fi