Redmine

Hi There,

I was fighting to run Redmine on new Distro eq, Debian 7/8.
I have a 500 error when req goes to setting and my account :(
Main page and Projects are ok.

Jboss Error:

16:19:50,095 INFO [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/redmine]] (http--0.0.0.0-8080-3)
ActionView::Template::Error (Unknown error - Unknown Error (0) - /opt/jboss-as-7.1.1.Final/standalone/tmp/vfs/temp398d980ba99247f8/redmine.war-885e447f47852f26/WEB-INF/tmp/cache/900/0F0/i18n%2Flanguages_options):
3: <div class="box tabular settings">
4: <p><%= setting_select :ui_theme, Redmine::Themes.themes.collect {|t| [t.name, t.id]}, :blank => :label_default, :label => :label_theme ></p>
5:
6: <p><= setting_select :default_language, lang_options_for_select(false) ></p>
7:
8: <p><= setting_check_box :force_default_language_for_anonymous %></p>
9:
lib/redmine/i18n.rb:102:in `languages_options'
app/helpers/application_helper.rb:1041:in `lang_options_for_select'
app/views/settings/_display.html.erb:6:in `_app_views_settings__display_html_erb___793514336_7606'
app/views/settings/_display.html.erb:1:in `_app_views_settings__display_html_erb___793514336_7606'
app/views/common/_tabs.html.erb:22:in `_app_views_common__tabs_html_erb___210009929_7448'
app/views/common/_tabs.html.erb:21:in `_app_views_common__tabs_html_erb___210009929_7448'
app/helpers/application_helper.rb:328:in `render_tabs'
app/views/settings/edit.html.erb:3:in `_app_views_settings_edit_html_erb__1023929545_7444'
app/controllers/settings_controller.rb:28:in `index'

Tech info:

All instalation in /opt/ run as user jadm, which is owner of all files (jboss,redmine).

jdk-6u45-linux-x64.bin
jruby-1.7.21 - jruby 1.7.21 (1.9.3p551) 2015-07-07 a741a82 on Java HotSpot(TM) 64-Bit Server VM 1.6.0_45-b06 +jit [linux-amd64]
redmine-2.6.6
jboss-as-7.1.1.Final

All Locales are: en_US.utf8 (in system and in postgresql server).