Sostituito lancio programma con codice python.

loaih/build.py

@@ -10,6 +10,7 @@ import re
 import shlex
 import tempfile
 import urllib.request
+import hashlib
 from lxml import etree
 import loaih
 
@@ -387,13 +388,16 @@ class Build(loaih.RemoteBuild):
 
     def __create_checksum__(self, file):
         """Internal function to create checksum file."""
-        checksum = subprocess.run(
-            f"md5sum {file}", shell=True, cwd=self.appnamedir,
-            capture_output=True, text=True, encoding='utf-8', check=True
-        )
-        if checksum.stdout:
+
+        checksum = hashlib.md5()
+
+        with open(os.path.join(self.appnamedir, file), 'rb') as readfile:
+            for chunk in iter(lambda: readfile.read(4096), b""):
+                checksum.update(chunk)
+
         with open(f"{file}.md5", 'w', encoding='utf-8') as csfile:
-                csfile.write(checksum.stdout)
+            csfile.write(checksum.hexdigest())
+
 
     def publish(self):
         """Moves built versions to definitive storage."""