Add pacman module

rbackup/package_managers/pacman.py

@@ -0,0 +1,11 @@
+"""
+.. author:: Eric Torres
+.. module:: rbackup.package_managers.pacman
+    :synopsis: Implementation class for the Pacman package manager.
+"""
+from rbackup.package_managers.packagemanager import PackageManager
+
+
+class Pacman(PackageManager):
+    def __init__(self):
+        super().__init__("/var/cache/pacman", "/var/lib/pacman", ["pacman", "-Qqe"])