Exception handling while package install

ee/core/aptget.py

@@ -71,7 +71,10 @@ class EEAptGet:
         self.cache.open()
 
         for package in packages:
-            pkg = self.cache[package]
+            try:
+                pkg = self.cache[package]
+            except KeyError as e:
+                continue
             # Check Package Installed
             if pkg.is_installed or pkg.marked_install:
                 # Check Package is Upgradeble
@@ -83,7 +86,7 @@ class EEAptGet:
                     if not pkg.marked_install:
                         print("\'{package_name}-{package_ver}\'"
                               "already the newest version"
-                              .format(package_name=pkg.name,
+                              .format(package_name=pkg.shortname,
                                       package_ver=pkg.installed))
             else:
                 with self.cache.actiongroup():