The following old example shows a major release change from 6 to 7.<br/> When required, say an upgrade from 7 to 8, references with "owncloud7" in this file must be changed to "owncloud8". '''DO NOT''' change the "version". The changes can be made with a text editor or the following handy Linux command. The following old example shows a major release change from 6 to 7. The command looks through the "restored" config.php file in the new ownCloud7 upgrade instance, for occurrences of owncloud6 and changes them to owncloud7.