introduced apt-pinning rules for preventing kali, debian and ubuntu interferences

apt-parrot_2.5.1_all/DEBIAN/control → apt-parrot_2.5.3_all/DEBIAN/control

 Package: apt-parrot
-Version: 2.5.1
+Version: 2.5.3
 Architecture: all
 Maintainer: Lorenzo EclipseSpark Faletra <eclipse@frozenbox.org>
 Installed-Size: 68
-Depends: apt
-Pre-Depends: parrot-archive-keyring
+Pre-Depends: parrot-archive-keyring, apt
 Recommends: parrot-core, python-apt-common (>= 0.8.8.2-parrot0), apt-xapian-index
 Conflicts: apt-frozenrepos
 Includes: parrot-update-manager (<= 1.6)

apt-parrot_2.5.3_all/etc/apt/preferences.d/parrot-pinning

+Package: *
+Pin: release a=stable
+Pin-Priority: 1001
+
+Package: *
+Pin: release a=stable-security
+Pin-Priority: 1002
+
+Package: *
+Pin: release o=Debian
+Pin-Priority: 50
+
+Package: *
+Pin: release o=Kali
+Pin-Priority: 50
+
+Package: *
+Pin: release o=Ubuntu
+Pin-Priority: 50