diff --git a/packages/tool-cache/src/manifest.ts b/packages/tool-cache/src/manifest.ts
index e52819b4..0839e688 100644
--- a/packages/tool-cache/src/manifest.ts
+++ b/packages/tool-cache/src/manifest.ts
@@ -88,6 +88,9 @@ export async function _findMatch(
         if (chk && item.platform_version) {
           const osVersion = module.exports._getOsVersion()
 
+          debug(
+            `${osVersion}===${item.platform_version}`
+          )
           if (osVersion === item.platform_version) {
             chk = true
           } else {