do-release-upgrade is not finding the latest version I have libre kernel installed in 16.10. Can that be a reason? Thanks and Best A Mani Prof(Miss) A Mani CU, ASL, AMS, ISRS, CLC, CMS, IEEE HomePage: http://www.logicamani.in Blog: http://logicamani.blogspot.in/ sip:girlprofessor at ekiga.net