I am trying to run this app on linux, but get the following error in the logs.

5 [main] ERROR o.scalatra.servlet.ScalatraListener - Failed to initialize scalatra application at
com.googlecode.flyway.core.api.FlywayException: Found non-empty schema "PUBLIC" without metadata table! Use init() or set initOnMigrate to true to initialize the metadata table.
at com.googlecode.flyway.core.Flyway$1.execute(Flyway.java:848) ~[codebrag.jar:2.3.4]
at com.googlecode.flyway.core.Flyway$1.execute(Flyway.java:819) ~[codebrag.jar:2.3.4]
at com.googlecode.flyway.core.Flyway.execute(Flyway.java:1200) ~[codebrag.jar:2.3.4]
at com.googlecode.flyway.core.Flyway.migrate(Flyway.java:819) ~[codebrag.jar:2.3.4]
at com.softwaremill.codebrag.dao.sql.SQLDatabase.updateSchema(SQLDatabase.scala:36) ~[codebrag.jar:2.3.4]
at ScalatraBootstrap.initializeBeans(ScalatraBootstrap.scala:99) ~[codebrag.jar:na]
at ScalatraBootstrap.init(ScalatraBootstrap.scala:38) ~[codebrag.jar:na]
at org.scalatra.servlet.ScalatraListener.configureCycleClass(ScalatraListener.scala:67) ~[codebrag.jar:2.3.4]
at org.scalatra.servlet.ScalatraListener.contextInitialized(ScalatraListener.scala:23) ~[codebrag.jar:2.3.4]
at org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:771) [codebrag.jar:2.3.4]
at org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:411) [codebrag.jar:2.3.4]
at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:763) [codebrag.jar:2.3.4]
at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:247) [codebrag.jar:2.3.4]
at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1238) [codebrag.jar:2.3.4]
at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:706) [codebrag.jar:2.3.4]
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:480) [codebrag.jar:2.3.4]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64) [codebrag.jar:2.3.4]
at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95) [codebrag.jar:2.3.4]
at org.eclipse.jetty.server.Server.doStart(Server.java:277) [codebrag.jar:2.3.4]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64) [codebrag.jar:2.3.4]
at com.softwaremill.codebrag.EmbeddedJetty$class.startJetty(EmbeddedJetty.scala:13) [codebrag.jar:2.3.4]
at com.softwaremill.codebrag.Codebrag$.startJetty(Codebrag.scala:7) [codebrag.jar:2.3.4]
at com.softwaremill.codebrag.Codebrag$delayedInit$body.apply(Codebrag.scala:17) [codebrag.jar:2.3.4]
at scala.Function0$class.apply$mcV$sp(Function0.scala:40) [codebrag.jar:2.3.4]
at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12) [codebrag.jar:2.3.4]
at scala.App$$anonfun$main$1.apply(App.scala:71) [codebrag.jar:2.3.4]
at scala.App$$anonfun$main$1.apply(App.scala:71) [codebrag.jar:2.3.4]
at scala.collection.immutable.List.foreach(List.scala:318) [codebrag.jar:2.3.4]
at scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:32) [codebrag.jar:2.3.4]
at scala.App$class.main(App.scala:71) [codebrag.jar:2.3.4]
at com.softwaremill.codebrag.Codebrag$.main(Codebrag.scala:7) [codebrag.jar:2.3.4]
at com.softwaremill.codebrag.Codebrag.main(Codebrag.scala) [codebrag.jar:2.3.4]
00:32:38.606 [main] WARN o.eclipse.jetty.webapp.WebAppContext - Failed startup of context o.e.j.w.WebAppContext{/,file:/tmp/jetty-0.0.0.0-8080-webapp-_-any-/webapp/},jar:file:/home/ec2-user/codebrag-2.3.4/codebrag.jar!/webapp
com.googlecode.flyway.core.api.FlywayException: Found non-empty schema "PUBLIC" without metadata table! Use init() or set initOnMigrate to true to initialize the metadata table.
at com.googlecode.flyway.core.Flyway$1.execute(Flyway.java:848) ~[codebrag.jar:2.3.4]
at com.googlecode.flyway.core.Flyway$1.execute(Flyway.java:819) ~[codebrag.jar:2.3.4]
at com.googlecode.flyway.core.Flyway.execute(Flyway.java:1200) ~[codebrag.jar:2.3.4]
at com.googlecode.flyway.core.Flyway.migrate(Flyway.java:819) ~[codebrag.jar:2.3.4]
at com.softwaremill.codebrag.dao.sql.SQLDatabase.updateSchema(SQLDatabase.scala:36) ~[codebrag.jar:2.3.4]
at ScalatraBootstrap.initializeBeans(ScalatraBootstrap.scala:99) ~[codebrag.jar:na]
at ScalatraBootstrap.init(ScalatraBootstrap.scala:38) ~[codebrag.jar:na]
at org.scalatra.servlet.ScalatraListener.configureCycleClass(ScalatraListener.scala:67) ~[codebrag.jar:2.3.4]
at org.scalatra.servlet.ScalatraListener.contextInitialized(ScalatraListener.scala:23) ~[codebrag.jar:2.3.4]