When trying to upgrade from an older installation of Phabricator, I run into the following issue:
```
Applying patch 'phabricator:20150606.mlist.1.php'...
Migrating Herald conditions which use mailing lists..
[2015-07-25 14:44:46] EXCEPTION: (AphrontSchemaQueryException) #1146: Table 'phabricator_herald.herald_actionrecord' doesn't exist at [<phutil>/src/aphront/storage/connection/mysql/AphrontBaseMySQLDatabaseConnection.php:308]
arcanist(head=master, ref.master=5fcf7b5a3b9e), phabricator(head=master, ref.master=36fc6a622c35), phutil(head=master, ref.master=aa6cd8f7e5e5)
#0 AphrontBaseMySQLDatabaseConnection::throwQueryCodeException(integer, string) called at [<phutil>/src/aphront/storage/connection/mysql/AphrontBaseMySQLDatabaseConnection.php:275]
#1 AphrontBaseMySQLDatabaseConnection::throwQueryException(mysqli) called at [<phutil>/src/aphront/storage/connection/mysql/AphrontBaseMySQLDatabaseConnection.php:181]
#2 AphrontBaseMySQLDatabaseConnection::executeRawQuery(string) called at [<phutil>/src/xsprintf/queryfx.php:6]
#3 queryfx(AphrontMySQLiDatabaseConnection, string, string, integer, integer, string)
#4 call_user_func_array(string, array) called at [<phutil>/src/xsprintf/queryfx.php:11]
#5 queryfx_all(AphrontMySQLiDatabaseConnection, string, string, integer, integer, string)
#6 call_user_func_array(string, array) called at [<phutil>/src/aphront/storage/connection/AphrontDatabaseConnection.php:22]
#7 AphrontDatabaseConnection::queryData(string, string, integer, integer, string)
#8 call_user_func_array(array, array) called at [<phabricator>/src/infrastructure/storage/lisk/LiskDAO.php:535]
#9 LiskDAO::loadRawDataWhere(string, integer, integer)
#10 call_user_func_array(array, array) called at [<phabricator>/src/infrastructure/storage/lisk/LiskDAO.php:476]
#11 LiskDAO::loadAllWhere(string, integer, integer) called at [<phabricator>/src/infrastructure/storage/lisk/LiskMigrationIterator.php:41]
#12 LiskMigrationIterator::loadPage() called at [<phutil>/src/utils/PhutilBufferedIterator.php:129]
#13 PhutilBufferedIterator::next() called at [<phutil>/src/utils/PhutilBufferedIterator.php:84]
#14 PhutilBufferedIterator::rewind() called at [<phabricator>/resources/sql/autopatches/20150606.mlist.1.php:104]
#15 require_once(string) called at [<phabricator>/src/infrastructure/storage/management/PhabricatorStorageManagementAPI.php:226]
#16 PhabricatorStorageManagementAPI::applyPatchPHP(string) called at [<phabricator>/src/infrastructure/storage/management/PhabricatorStorageManagementAPI.php:191]
#17 PhabricatorStorageManagementAPI::applyPatch(PhabricatorStoragePatch) called at [<phabricator>/src/infrastructure/storage/management/workflow/PhabricatorStorageManagementUpgradeWorkflow.php:190]
#18 PhabricatorStorageManagementUpgradeWorkflow::execute(PhutilArgumentParser) called at [<phutil>/src/parser/argument/PhutilArgumentParser.php:406]
#19 PhutilArgumentParser::parseWorkflowsFull(array) called at [<phutil>/src/parser/argument/PhutilArgumentParser.php:301]
#20 PhutilArgumentParser::parseWorkflows(array) called at [<phabricator>/scripts/sql/manage_storage.php:176]
```