diff --git a/loaih/build.py b/loaih/build.py
index abfb12e..a0f021d 100644
--- a/loaih/build.py
+++ b/loaih/build.py
@@ -395,11 +395,15 @@ class Build(loaih.RemoteBuild):
 
         os.chdir(self.appnamedir)
         for arch in self.arch:
-            if self.built[arch]:
+            if not self.built[arch]:
+                # Here's the contrary. A newly built package has not yet been
+                # marked as built.
                 for item in [ self.appimagefilename[arch], self.zsyncfilename[arch] ]:
-                    # For any built arch, find out if a file exist.
-                    print(f"DEBUG: checkumming {item}.")
-                    self.__create_checksum__(item)
+                    itempath = os.path.join(self.appnamedir, item)
+                    if os.path.exists(itempath):
+                        # For any built arch, find out if a file exist.
+                        print(f"DEBUG: checkumming {item}.")
+                        self.__create_checksum__(item)
 
 
     def __create_checksum__(self, file):
@@ -418,7 +422,7 @@ class Build(loaih.RemoteBuild):
     def publish(self):
         """Moves built versions to definitive storage."""
 
-        print("DEBUG: reached publish.")
+        print("--- Publish Phase ---")
 
         if all(self.built[arch] for arch in self.arch):
             # All files are already present in the full_path
@@ -454,6 +458,9 @@ class Build(loaih.RemoteBuild):
 
     def generalize_and_link(self, chdir = 'default'):
         """Creates the needed generalized files if needed."""
+
+        print("--- Generalize and Link Phase ---")
+
         # If called with a pointed version, no generalize and link necessary.
         if not self.branch_version:
             return