rake time_tracker:load_default_data is not working

[gyhor]

redmine 2.3.3 with postgres

/plugins# RAILS_ENV=production rake time_tracker:load_default_data
(in /opt/redmine-2.3)
Connecting to database specified by database.yml
svn: warning: cannot set LC_CTYPE locale
svn: warning: environment variable LANG is de_DE.UTF-8
svn: warning: please check that your locale name is correct
Starting redmine-mylyn-connector plugin for Redmine
Creating scope :system. Overwriting existing method Enumeration.system.
Starting wiki_external_filter plugin for Redmin
Registering plantuml macro with wiki_external_filter
Registering graphviz macro with wiki_external_filter
Registering ritex macro with wiki_external_filter
Registering video macro with wiki_external_filter
Registering video_url macro with wiki_external_filter
Registering fortune macro with wiki_external_filter
OpenIdAuthentication.store is nil. Using in-memory store.
Creating scope :sorted. Overwriting existing method User.sorted.

Select language: ar, az, bg, bs, ca, ca-fr, cs, da, de, el, en, en-GB, es, et, eu, fa, fi, fr, gl, he, hr, hu, id, it, ja, ko, lt, lv, mk, mn, nl, no, pl, pt, pt-BR, ro, ru, sk, sl, sq, sr, sr-YU, sv, th, tr, uk, vi, zh, zh-TW [en] en
====================================
Error: PG::UndefinedFunction: ERROR:  operator does not exist: timestamp without time zone + double precision
LINE 1: ...PDATE "time_entries" SET spent_to=FLOOR(spent_from+Floor(hou...
                                                             ^
HINT:  No operator matches the given name and argument type(s). You might need to add explicit type casts.
: UPDATE "time_entries" SET spent_to=FLOOR(spent_from+Floor(hours)*10000+ ROUND((hours-FLOOR(hours))*60)*100) WHERE (hours < 24.0 AND hours > 0.0)
Default configuration data was not loaded.