Line must contain package and theme separated by ":"

#0 /ebs/sites/prod/releases/2019-10-07_034622/app/code/local/Aoe/DesignFallback/Model/Design/Package.php(30): Mage::throwException('Line must conta...')
#1 /ebs/sites/prod/releases/2019-10-07_034622/app/code/local/Aoe/DesignFallback/Model/Design/Package.php(15): Aoe_DesignFallback_Model_Design_Package->getFallbackScheme(Array)
#2 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/Design/Package.php(425): Aoe_DesignFallback_Model_Design_Package->_fallback('translate.csv', Array, Array)
#3 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/Design/Package.php(454): Mage_Core_Model_Design_Package->getFilename('translate.csv', Array)
#4 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/Translate.php(272): Mage_Core_Model_Design_Package->getLocaleFileName('translate.csv')
#5 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/Translate.php(136): Mage_Core_Model_Translate->_loadThemeTranslation(false)
#6 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/App/Area.php(146): Mage_Core_Model_Translate->init('frontend')
#7 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/App/Area.php(121): Mage_Core_Model_App_Area->_initTranslate()
#8 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/App/Area.php(93): Mage_Core_Model_App_Area->_loadPart('translate')
#9 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/App.php(774): Mage_Core_Model_App_Area->load()
#10 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Controller/Varien/Action.php(513): Mage_Core_Model_App->loadArea('frontend')
#11 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Controller/Front/Action.php(64): Mage_Core_Controller_Varien_Action->preDispatch()
#12 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Controller/Varien/Action.php(408): Mage_Core_Controller_Front_Action->preDispatch()
#13 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('view')
#14 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#15 /ebs/sites/prod/releases/2019-10-07_034622/app/code/core/Mage/Core/Model/App.php(354): Mage_Core_Controller_Varien_Front->dispatch()
#16 /ebs/sites/prod/releases/2019-10-07_034622/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#17 /ebs/sites/prod/releases/2019-10-07_034622/index.php(96): Mage::run('default', 'store')
#18 {main}