From 8eb215fb83872c034ab91500331b5ac08bcb16ab Mon Sep 17 00:00:00 2001
From: MickLesk <mickey.leskowitz@gmail.com>
Date: Mon, 24 Aug 2026 08:27:40 +0200
Subject: [PATCH] post-pbs-install: fix component_exists_in_sources matching
 substrings of hyphenated tokens

---
 tools/pve/post-pbs-install.sh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/pve/post-pbs-install.sh b/tools/pve/post-pbs-install.sh
index 9c4af7664..1dbee5102 100644
--- a/tools/pve/post-pbs-install.sh
+++ b/tools/pve/post-pbs-install.sh
@@ -62,7 +62,14 @@ repo_state_list() {
 
 component_exists_in_sources() {
   local component="$1"
-  grep -h -E "^[^#]*Components:[^#]*\b${component}\b" /etc/apt/sources.list.d/*.sources 2>/dev/null | grep -q .
+  local line comp
+  while IFS= read -r line; do
+    line="${line#*Components:}"
+    for comp in $line; do
+      [[ "$comp" == "$component" ]] && return 0
+    done
+  done < <(grep -h -E "^[^#]*Components:" /etc/apt/sources.list.d/*.sources 2>/dev/null)
+  return 1
 }
 
 require_whiptail() {