1. 2015-04-28 [1] Ubuntu Weekly Newsletter Issue 414 ubuntu-ne Elizabeth K. 2. 2015-04-21 [1] Ubuntu Weekly Newsletter Issue 413 ubuntu-ne Elizabeth K. 3. 2015-04-13 [1] Ubuntu Weekly Newsletter Issue 412 ubuntu-ne Elizabeth K. 4. 2015-04-07 [1] Ubuntu Weekly Newsletter Issue 411 ubuntu-ne Elizabeth K.