Redmine

I spent all day to installing redmine on fresh ubuntu 13.04 server. I acheived only

Internal error

An error occurred on the page you were trying to access.
If you continue to experience problems please contact your Redmine administrator for assistance.

If you are the Redmine administrator, check your log files for details about the error.

production.log

...
Migrating to UpdateMailNotificationValues (20100129193813)
Migrating to AddIndexOnChangesetsScmid (20100221100219)
Migrating to AddIssuesNestedSetsColumns (20100313132032)
Migrating to AddIndexOnIssuesNestedSet (20100313171051)
Migrating to ChangeChangesPathLengthLimit (20100705164950)
Migrating to EnableCalendarAndGanttModulesWhereAppropriate (20100819172912)
Migrating to AddUniqueIndexOnMembers (20101104182107)
Migrating to AddCustomFieldsVisible (20101107130441)
Migrating to ChangeProjectsNameLimit (20101114115114)
Migrating to ChangeProjectsIdentifierLimit (20101114115359)
Migrating to AddWorkflowsAssigneeAndAuthor (20110220160626)
Migrating to AddUsersSalt (20110223180944)
Migrating to SaltUserPasswords (20110223180953)
Migrating to AddRepositoriesPathEncoding (20110224000000)
Migrating to ChangeRepositoriesPasswordLimit (20110226120112)
Migrating to ChangeAuthSourcesAccountPasswordLimit (20110226120132)
Migrating to ChangeJournalDetailsValuesToText (20110227125750)
Migrating to AddRepositoriesLogEncoding (20110228000000)
Migrating to CopyRepositoriesLogEncoding (20110228000100)
Migrating to AddIndexToUsersType (20110401192910)
Migrating to AddRolesIssuesVisibility (20110408103312)
Migrating to AddIssuesIsPrivate (20110412065600)
Migrating to AddRepositoriesExtraInfo (20110511000000)
Migrating to CreateChangesetParents (20110902000000)
Migrating to AddUniqueIndexToIssueRelations (20111201201315)
Migrating to AddRepositoriesIdentifier (20120115143024)
Migrating to AddRepositoriesIsDefault (20120115143100)
Migrating to SetDefaultRepositories (20120115143126)
Migrating to AddCustomFieldsMultiple (20120127174243)
Migrating to ChangeUsersLoginLimit (20120205111326)
Migrating to ChangeAttachmentsContainerDefaults (20120223110929)
Migrating to AddAuthSourcesFilter (20120301153455)
Migrating to ChangeRepositoriesToFullSti (20120422150750)
Migrating to AddTrackersFieldsBits (20120705074331)
Migrating to AddAuthSourcesTimeout (20120707064544)
Migrating to AddWorkflowsType (20120714122000)
Migrating to UpdateWorkflowsToSti (20120714122100)
Migrating to AddWorkflowsRuleFields (20120714122200)
Migrating to AddBoardsParentId (20120731164049)
Migrating to AddJournalsPrivateNotes (20120930112914)
Migrating to AddEnumerationsPositionName (20121026002032)
Migrating to PopulateEnumerationsPositionName (20121026003537)
Migrating to AddQueriesType (20121209123234)
Migrating to UpdateQueriesToSti (20121209123358)
Migrating to AddAttachmentsDiskDirectory (20121213084931)
Migrating to SplitDocumentsPermissions (20130110122628)
Migrating to AddUniqueIndexOnTokensValue (20130201184705)
Migrating to AddProjectsInheritMembers (20130202090625)
Migrating to AddUniqueIndexOnCustomFieldsTrackers (20130207175206)
Migrating to AddUniqueIndexOnCustomFieldsProjects (20130207181455)
Migrating to ChangeUsersLastnameLengthTo255 (20130215073721)
Migrating to AddIssuesClosedOn (20130215111127)
Migrating to PopulateIssuesClosedOn (20130215111141)
Migrating to RemoveIssuesDefaultFkValues (20130217094251)
Migrating to CreateQueriesRoles (20130602092539)
Migrating to AddQueriesVisibility (20130710182539)
Migrating to CreateCustomFieldsRoles (20130713104233)
Migrating to AddQueriesOptions (20130713111657)
Migrating to AddUsersMustChangePasswd (20130729070143)

What should I do?