What steps will reproduce the problem?
1. login

What is the expected output? What do you see instead?
Date: 2009-02-20 15:02:11
ID: 1
Error occured in: Global
Count: 1
Message: ..\AddOns\powerbar\PowerBar.lua line 1:
   Usage: EmbedLibrary(addon, libname, silent, offset): 'libname' - Cannot find a library instance of "LibBars-1.0".
Debug:
   [C]: ?
   [C]: error()
   ...ventory\Externals\Ace3\AceAddon-3.0\AceAddon-3.0.lua:171 EmbedLibrary()
   ...ventory\Externals\Ace3\AceAddon-3.0\AceAddon-3.0.lua:157 EmbedLibraries()
   ...ventory\Externals\Ace3\AceAddon-3.0\AceAddon-3.0.lua:126 NewAddon()
   powerbar\PowerBar.lua:1 in main chunk
AddOns:
  Swatter, v3.1.11 (<%codename%>)
  ACP, v3.0.3.0.10
  AdvancedTradeSkillWindow, v
  ArkInventory, v3.02
  AtlasLoot, vv5.03.03
  AtlasLootFu, vv5.03.03
  AutoProfit, v5.3
  Bartender4, v4.2.6
  Cartographer, v2.0
  ChatMOD, v131
  Configator, v5.1.DEV.134
  CowTip, v
  DBMCore, v
  DebugLib, v5.1.DEV.130
  EnhTooltip, v5.1.3662 (SnaggleTooth)
  ExtendedQuestFrame, v1.8
  FuBar, v
  FuBarMoneyFu, vv1.2
  FuBarTopScoreFu, vv1.0.2
  Necrosis, v3.0 RC3
  NotesUNeed, v6.54.30000
  Omen, v3.0.4
  OmniCC, v2.3.1
  Outfitter, v4.4b4
  Postal, v3.1.0
  powerbar, v
  Stubby, v5.1.3662 (SnaggleTooth)
  (ck=257)

What version of the product are you using?
       PowerBar RC2

Do you have an error log of what happened?
postet above

Please provide any additional information below.
just logged in and got this. already tried to install LibBars-1.0 manually from curse.