diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b54ecef..7da2f0f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -184,7 +184,7 @@ jobs:
           release_name: ${{ env.VERSION }}
           body: |
             **Changes**:
-              - Fixed mail report sending
+              - Added a way to specify SMTP host and port for mail report sending
           draft: false
           prerelease: false
 
diff --git a/src/controllers/App/Service.py b/src/controllers/App/Service.py
index f847dfa..568955e 100644
--- a/src/controllers/App/Service.py
+++ b/src/controllers/App/Service.py
@@ -35,8 +35,8 @@ def main(self):
         try:
             print("[linupdate] Hi, I'm linupdate service. I will start all enabled module agents and let them run in background. Stop me and I will stop all module agents.")
 
-            # Wait 10 seconds to let the above message to be read
-            time.sleep(10)
+            # Wait 3 seconds to let the above message to be read
+            time.sleep(3)
 
             while True:
                 # Restart check
diff --git a/src/controllers/Package/Apt.py b/src/controllers/Package/Apt.py
index 17346fa..fa9a2cf 100644
--- a/src/controllers/Package/Apt.py
+++ b/src/controllers/Package/Apt.py
@@ -195,18 +195,6 @@ def update_cache(self):
             self.wait_for_dpkg_lock()
             self.aptcache.update()
         except Exception as e:
-            # TODO debug
-            # Print apt process with ps
-            result = subprocess.run(
-                ['fuser -vik -TERM /var/lib/apt/lists/lock'],
-                stdout = subprocess.PIPE, # subprocess.PIPE & subprocess.PIPE are alias of 'capture_output = True'
-                stderr = subprocess.PIPE,
-                universal_newlines = True, # Alias of 'text = True'
-                shell = True
-            )
-
-            print('fuser: \n' + str(result.stdout))
-
             raise Exception('could not update apt cache: ' + str(e))
 
         try: