diff --git a/slpkg/utilities.py b/slpkg/utilities.py
index cf6f2901..63289ab2 100644
--- a/slpkg/utilities.py
+++ b/slpkg/utilities.py
@@ -3,6 +3,7 @@
 
 import os
 import re
+import glob
 import time
 import shutil
 import fnmatch
@@ -29,22 +30,27 @@ class Utilities(Configs):
         self.stdout = None
         self.prog_version = Version()
 
-        self.installed_packages: dict = dict(self.all_installed())
+        # self.installed_packages: dict = dict(self.all_installed())
 
     def is_package_installed(self, name: str) -> str:
         """ Returns the installed package binary. """
-        try:
-            return self.installed_packages[name]
-        except KeyError:
-            return ''
+        installed_package: Generator = Path(self.log_packages).glob(f'{name}*')
+        for installed in installed_package:
+            inst_name: str = self.split_package(installed.name)['name']
+            if inst_name == name:
+                return installed
+        return ''
 
-    def all_installed(self) -> tuple:
+    def all_installed(self) -> dict:
         """ Return all installed packages from /val/log/packages folder. """
+        installed_packages: dict = {}
         for file in self.log_packages.glob(self.file_pattern):
             name: str = self.split_package(file.name)['name']
 
             if not name.startswith('.') and not self.blacklist_pattern(name):
-                yield name, file.name
+                installed_packages[name] = file.name
+
+        return installed_packages
 
     @staticmethod
     def remove_file_if_exists(path: Path, file: str) -> None: