diff --git a/iso/builder/build-cublas.sh b/iso/builder/build-cublas.sh
index cbf19a2..9cf8971 100644
--- a/iso/builder/build-cublas.sh
+++ b/iso/builder/build-cublas.sh
@@ -50,12 +50,13 @@ lookup_pkg() {
         /^$/ {
             if (cur_pkg == pkg && cur_ver == ver) {
                 print cur_file " " cur_sha
+                printed=1
                 exit
             }
             cur_pkg=""; cur_ver=""; cur_file=""; cur_sha=""
         }
         END {
-            if (cur_pkg == pkg && cur_ver == ver) {
+            if (!printed && cur_pkg == pkg && cur_ver == ver) {
                 print cur_file " " cur_sha
             }
         }'