Readd Package abstract class that was removed in #96

lib/linux_admin.rb

@@ -6,6 +6,7 @@
 
 require 'linux_admin/common'
 require 'linux_admin/exceptions'
+require 'linux_admin/package'
 require 'linux_admin/rpm'
 require 'linux_admin/deb'
 require 'linux_admin/version'

lib/linux_admin/deb.rb

@@ -4,7 +4,7 @@
 # Licensed under the MIT License
 
 class LinuxAdmin
-  class Deb
+  class Deb < Package
     APT_CACHE_CMD = '/usr/bin/apt-cache'
 
     def self.from_line(apt_cache_line, in_description=false)

lib/linux_admin/package.rb

@@ -0,0 +1,4 @@
+class LinuxAdmin
+  class Package < LinuxAdmin
+  end
+end

lib/linux_admin/rpm.rb

@@ -1,5 +1,5 @@
 class LinuxAdmin
-  class Rpm
+  class Rpm < Package
     def self.rpm_cmd
       Distros.local.command(:rpm)
     end