ID 544105 - Unable to upgrade large database from 6.5.X to 6.6.0 due to timeout

Problem summary
Flix fails to upgrade a large database to Flix 6.6

Customer reported version
flix 6.5

Steps to reproduce

1)Have a large Flix 6.5 database

2)Upgrade to Flix 6.6
 

Expected behaviour

Flix database successfully upgraded.

Actual behaviour
The Flix database upgrade failed.

Workaround
Unknown.