V.41 to 42b upgrade path

I’ve been reading through the threads and I’m not clear on the proper upgrade path from an existing v41 with NC13 to 42b on Ubuntu 18.

Uhmm, v0.41 has NextCloud v 14.0.6. How did you end up with v 13? Are you meaning v0.40?

The Nextcloud help page says 13 and the system status page says 41

Looks like NC never upgraded. I tried upgrading it from the 41 git branch:

Installing Nextcloud (contacts/calendar)…
Upgrading Nextcloud — backing up existing installation, configuration, and database to directory to /home/user-data/owncloud-backup/2019-08-20-21:47:05…

Upgrading to Nextcloud version 14.0.6

An unhandled exception has been thrown:
Doctrine\DBAL\DBALException: Failed to connect to the database: An exception occured in driver: SQLSTATE[HY000] [14] unable to open database file in /usr/local/lib/owncloud/lib/private/DB/Connection.php:64
Stack trace:
#0 /usr/local/lib/owncloud/3rdparty/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(992): OC\DB\Connection->connect()
#1 /usr/local/lib/owncloud/lib/private/DB/Connection.php(216): Doctrine\DBAL\Connection->executeUpdate(‘PRAGMA read_unc…’, Array, Array)
#2 /usr/local/lib/owncloud/3rdparty/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(623): OC\DB\Connection->executeUpdate(‘PRAGMA read_unc…’)
#3 /usr/local/lib/owncloud/lib/private/DB/Connection.php(151): Doctrine\DBAL\Connection->setTransactionIsolation(2)
#4 /usr/local/lib/owncloud/3rdparty/doctrine/dbal/lib/Doctrine/DBAL/DriverManager.php(172): OC\DB\Connection->__construct(Array, Object(Doctrine\DBAL\Driver\PDOSqlite\Driver), Object(Doctrine\DBAL\Configuration), Object(Doctrine\Common\EventManager))
#5 /usr/local/lib/owncloud/lib/private/DB/ConnectionFactory.php(152): Doctrine\DBAL\DriverManager::getConnection(Array, Object(Doctrine\DBAL\Configuration), Object(Doctrine\Common\EventManager))
#6 /usr/local/lib/owncloud/lib/private/Server.php(630): OC\DB\ConnectionFactory->getConnection(‘sqlite3’, Array)
#7 /usr/local/lib/owncloud/3rdparty/pimple/pimple/src/Pimple/Container.php(118): OC\Server->OC{closure}(Object(OC\Server))
#8 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(117): Pimple\Container->offsetGet(‘OCP\IDBConnecti…’)
#9 /usr/local/lib/owncloud/lib/private/ServerContainer.php(132): OC\AppFramework\Utility\SimpleContainer->query(‘OCP\IDBConnecti…’)
#10 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(165): OC\ServerContainer->query(‘OCP\IDBConnecti…’)
#11 /usr/local/lib/owncloud/3rdparty/pimple/pimple/src/Pimple/Container.php(114): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}(Object(OC\Server))
#12 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(117): Pimple\Container->offsetGet(‘DatabaseConnect…’)
#13 /usr/local/lib/owncloud/lib/private/ServerContainer.php(132): OC\AppFramework\Utility\SimpleContainer->query(‘DatabaseConnect…’)
#14 /usr/local/lib/owncloud/lib/private/Server.php(1533): OC\ServerContainer->query(‘DatabaseConnect…’)
#15 /usr/local/lib/owncloud/lib/private/Server.php(352): OC\Server->getDatabaseConnection()
#16 /usr/local/lib/owncloud/3rdparty/pimple/pimple/src/Pimple/Container.php(118): OC\Server->OC{closure}(Object(OC\Server))
#17 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(117): Pimple\Container->offsetGet(‘OC\Authenticati…’)
#18 /usr/local/lib/owncloud/lib/private/ServerContainer.php(132): OC\AppFramework\Utility\SimpleContainer->query(‘OC\Authenticati…’)
#19 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(68): OC\ServerContainer->query(‘OC\Authenticati…’)
#20 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(98): OC\AppFramework\Utility\SimpleContainer->buildClass(Object(ReflectionClass))
#21 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(119): OC\AppFramework\Utility\SimpleContainer->resolve(‘OC\Authenticati…’)
#22 /usr/local/lib/owncloud/lib/private/ServerContainer.php(132): OC\AppFramework\Utility\SimpleContainer->query(‘OC\Authenticati…’)
#23 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(68): OC\ServerContainer->query(‘OC\Authenticati…’)
#24 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(98): OC\AppFramework\Utility\SimpleContainer->buildClass(Object(ReflectionClass))
#25 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(119): OC\AppFramework\Utility\SimpleContainer->resolve(‘OC\Authenticati…’)
#26 /usr/local/lib/owncloud/lib/private/ServerContainer.php(132): OC\AppFramework\Utility\SimpleContainer->query(‘OC\Authenticati…’)
#27 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(165): OC\ServerContainer->query(‘OC\Authenticati…’)
#28 /usr/local/lib/owncloud/3rdparty/pimple/pimple/src/Pimple/Container.php(114): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}(Object(OC\Server))
#29 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(117): Pimple\Container->offsetGet(‘OC\Authenticati…’)
#30 /usr/local/lib/owncloud/lib/private/ServerContainer.php(132): OC\AppFramework\Utility\SimpleContainer->query(‘OC\Authenticati…’)
#31 /usr/local/lib/owncloud/lib/private/Server.php(364): OC\ServerContainer->query(‘OC\Authenticati…’)
#32 /usr/local/lib/owncloud/3rdparty/pimple/pimple/src/Pimple/Container.php(118): OC\Server->OC{closure}(Object(OC\Server))
#33 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(117): Pimple\Container->offsetGet(‘OCP\IUserSessio…’)
#34 /usr/local/lib/owncloud/lib/private/ServerContainer.php(132): OC\AppFramework\Utility\SimpleContainer->query(‘OCP\IUserSessio…’)
#35 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(165): OC\ServerContainer->query(‘OCP\IUserSessio…’)
#36 /usr/local/lib/owncloud/3rdparty/pimple/pimple/src/Pimple/Container.php(114): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}(Object(OC\Server))
#37 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(117): Pimple\Container->offsetGet(‘UserSession’)
#38 /usr/local/lib/owncloud/lib/private/ServerContainer.php(132): OC\AppFramework\Utility\SimpleContainer->query(‘UserSession’)
#39 /usr/local/lib/owncloud/lib/private/Server.php(1409): OC\ServerContainer->query(‘UserSession’)
#40 /usr/local/lib/owncloud/lib/private/Server.php(683): OC\Server->getUserSession()
#41 /usr/local/lib/owncloud/3rdparty/pimple/pimple/src/Pimple/Container.php(118): OC\Server->OC{closure}(Object(OC\Server))
#42 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(117): Pimple\Container->offsetGet(‘OC\App\AppManag…’)
#43 /usr/local/lib/owncloud/lib/private/ServerContainer.php(132): OC\AppFramework\Utility\SimpleContainer->query(‘OC\App\AppManag…’)
#44 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(165): OC\ServerContainer->query(‘OC\App\AppManag…’)
#45 /usr/local/lib/owncloud/3rdparty/pimple/pimple/src/Pimple/Container.php(114): OC\AppFramework\Utility\SimpleContainer->OC\AppFramework\Utility{closure}(Object(OC\Server))
#46 /usr/local/lib/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(117): Pimple\Container->offsetGet(‘AppManager’)
#47 /usr/local/lib/owncloud/lib/private/ServerContainer.php(132): OC\AppFramework\Utility\SimpleContainer->query(‘AppManager’)
#48 /usr/local/lib/owncloud/lib/private/Server.php(1704): OC\ServerContainer->query(‘AppManager’)
#49 /usr/local/lib/owncloud/lib/private/legacy/app.php(342): OC\Server->getAppManager()
#50 /usr/local/lib/owncloud/lib/private/legacy/app.php(113): OC_App::getEnabledApps()
#51 /usr/local/lib/owncloud/lib/base.php(654): OC_App::loadApps(Array)
#52 /usr/local/lib/owncloud/lib/base.php(1068): OC::init()
#53 /usr/local/lib/owncloud/console.php(46): require_once(’/usr/local/lib/…’)
#54 /usr/local/lib/owncloud/occ(11): require_once(’/usr/local/lib/…’)

Not sure how to get NC to upgrade. Prior to upgrading, NC is functional. I can log in.