The host upgrade from ESXi 5.5 to ESXi 6.0 failed with the following error: „Cannot execute upgrade script on host“.
Upgrade ESXi to 6.0 with VMware Update Manager
vSphere Update Manager is a software for upgrading, migrating, updating, and patching clustered hosts, virtual machines, and guest operating systems. Update Manager orchestrates host and virtual machine upgrades. If your site uses vCenter Server, VMware recommends that you use Update Manager.
Set coredump partition on esxi
After some manipulations described in this post you can receive this error
~ # esxcli system coredump partition list
no configured dump partition found; skipping
Just set coredump partition: