fixup!

src/sum.sh

@@ -16,10 +16,11 @@ calculate_hashes() {
   fi
 
   # Determine the hash command to use
+  local hash_cmd=""
   if command -v sha256sum >/dev/null 2>&1; then
-    local hash_cmd="sha256sum"
+    hash_cmd="sha256sum"
   elif command -v shasum >/dev/null 2>&1; then
-    local hash_cmd="shasum -a 256"
+    hash_cmd="shasum -a 256"
   else
     echo "Neither sha256sum nor shasum is available."
     return 1

src/sum.sh.sha256

@@ -1 +1 @@
-ca21d5215aa1bd7b1903ca14c2b453e63354ca65262fffd172f1b55a7e3386c6
+fd1a5bfda4d5ae146bfd6310bacccdd4b189c7649b0fa1da8df0723623741e05