Ubuntu
ubuntu-release-upgrader package

  1. Bug #1727777
  2. Comment #2

Comment 2 for bug 1727777

Revision history for this message
dino99 (9d9) wrote :

That version is now dead
http://news.softpedia.com/news/ubuntu-17-04-zesty-zapus-has-reached-end-of-life-upgrade-to-ubuntu-17-10-now-519360.shtml

Be carefull with rolling installation. Better doing a fresh install.