fix?

scripts-download.sh

@@ -115,7 +115,9 @@ install_packages() {
             apt-get install -y "${packages[@]}" >/dev/null || die "Failed to install packages via APT"
             ;;
         *)
-            die "Unknown operating system: $os"
+            log_error "Debug info - OS variable content: '$os'"
+            log_error "Debug info - OS variable length: ${#os}"
+            die "Unknown operating system: '$os'"
             ;;
     esac
 }
@@ -257,6 +259,7 @@ main() {
     # System detection and validation
     local detected_os
     detected_os=$(detect_operating_system)
+    detected_os=$(echo "$detected_os" | tr -d '\n\r' | xargs)  # Clean any whitespace/newlines
     log_success "Detected $detected_os Linux"
     
     # Package management