luci interface error

[fevid]

getting following error when visiting luci interface after installation is complete:

Unable to render any theme header template, last error was: Unable to compile 'themes/bootstrap/header' as Lua template:
/usr/lib/lua/luci/ucodebridge.lua:23: /usr/lib/lua/luci/template.lua:158: Failed to load template 'themes/bootstrap/header'. Error while parsing template '/usr/lib/lua/luci/view/themes/bootstrap/header.htm': No such file or directory In error(), file [C] called from function run (/usr/lib/lua/luci/ucodebridge.lua:23) called from function [anonymous function] (/usr/lib/lua/luci/ucodebridge.lua:31)

In [anonymous function](), file /usr/share/ucode/luci/runtime.uc, line 106, byte 62:
  called from function [anonymous function] (/usr/share/ucode/luci/runtime.uc:158:65)
  called from function [anonymous function] (/usr/share/ucode/luci/dispatcher.uc:895:3)
  called from anonymous function (/www/cgi-bin/luci:39:13)

 `                    vm.get('_G', 'luci', 'ucodebridge', 'compile').call(path);`
  Near here ------------------------------------------------------------------^