feat(profile): minor apt improvement.

apparmor.d/groups/apt/apt

@@ -64,6 +64,7 @@ profile apt @{exec_path} flags=(attach_disconnected) {
 
   @{sh_path}        rix,
   @{bin}/{,e}grep   rix,
+  @{bin}/cat        rix,
   @{bin}/echo       rix,
   @{bin}/gdbus      rix,
   @{bin}/id         rix,

apparmor.d/groups/apt/apt-methods-sqv

@@ -18,6 +18,7 @@ profile apt-methods-sqv @{exec_path} {
   capability setuid,
 
   signal receive set=int peer=apt,
+  signal receive set=int peer=packagekitd,
 
   @{exec_path} mr,
 

apparmor.d/groups/apt/dpkg-scripts

@@ -65,6 +65,7 @@ profile dpkg-scripts @{exec_path} {
   @{lib}/@{python_name}/**/__pycache__/ w,
   @{lib}/@{python_name}/**/__pycache__/**.pyc w,
   @{lib}/@{python_name}/**/__pycache__/**.pyc.@{u64} w,
+  @{lib}/modules/*/.fresh-install w,
 
   /etc/ r,
   /etc/** rw,