Couhbase 4.5.1 to 5.0 fails

HI ,
i have a couchbase community 4.5.1 cluster running with 4 nodes on ubuntu 14.04 on premise .
i have prepared everything to upgrade the cluster , initially i did a gracefull failover on one node , and did rebalance.
now i have exported couchabse 5.0 packages from local to remote target node.
when i perform the below installtion command , it being failed.

root@d-gp2-couch1-6:/tmp# gdebi couchbase-server-community_5.0.1-ubuntu16.04_amd64.deb
Reading package lists… Done
Building dependency tree
Reading state information… Done
Building data structures… Done
Building data structures… Done
This package is uninstallable
Dependency is not satisfiable: libssl1.0.0 (>= 1.0.2~beta3