     name: 'Creative Commons Attribution-NonCommercial-NoDerivs (CC-BY-NC-ND)'
     priority: 1
     available: true
-    url: 'https://creativecommons.org/licenses/by-nc-nd/4.0'
+    url: 'http://creativecommons.org/licenses/by-nc-nd/3.0/'
     description: 'The most restrictive creative commons license. This only allows people to download and share your work for no commercial gain and for no other purposes.'
     categories: ['data', 'by', 'nc', 'nd']
 
-  'perl-artistic':
+  'perl-artistic-1':
+    name: 'Artistic License 1.0'
+    priority: 2
+    available: true
+    url: 'http://opensource.org/licenses/Artistic-Perl-1.0'
+    description: 'NOTE: This license has been superseded by the Artistic License, Version 2.0. This is a license for software packages with the intent of giving the original copyright holder some measure of control over his software while still remaining open source. It is flexible and allows you to distribute or sell modified versions as long as you fulfill one of various conditions. Look at section 4 in the full text for a better explanation.'
+    categories: ['software', 'perl']
+
+  'perl-artistic-2':
     name: 'Artistic License 2.0'
     priority: 1
     available: true

    name: 'GNU General Public License 2 (GPL-2.0)'
    priority: 10
    available: false
    url: 'http://opensource.org/licenses/GPL-2.0'
    description: 'Standard GNU GPL version 2 but without support for later versions i.e. you cannot relicense under GPL 3.'
    categories: ['software', 'gpl', 'copyleft', 'strong']


    name: 'Creative Commons Attribution (CC-BY)'
    priority: 1
    available: true
    url: 'http://creativecommons.org/licenses/by/3.0/'
    description: 'This is the standard creative commons license that gives others maximum freedom to do what they want with your work.'
    categories: ['data', 'by']

  'odc-by':
