Errno::ENOENT No such file or directory - Workbook

Hi All,
While reading xls file through spreadsheet i get the following
error. I am working on linux, and using following gems parseexcel-0.5.2,
spreadsheet-0.6.3.1.

Errno::ENOENT

No such file or directory - Workbook

vendor/gems/ruby-ole-1.2.8.2/lib/ole/storage/file_system.rb:125:in
dirent_from_path' vendor/gems/ruby-ole-1.2.8.2/lib/ole/storage/file_system.rb:158:inopen’
vendor/gems/spreadsheet-0.6.3.1/lib/spreadsheet/excel/reader.rb:1100:in
setup' vendor/gems/spreadsheet-0.6.3.1/lib/spreadsheet/excel/reader.rb:120:inread’
vendor/gems/spreadsheet-0.6.3.1/lib/spreadsheet/excel/workbook.rb:32:in
open' vendor/gems/spreadsheet-0.6.3.1/lib/spreadsheet.rb:62:inopen’
vendor/gems/spreadsheet-0.6.3.1/lib/spreadsheet.rb:68:in open' vendor/gems/spreadsheet-0.6.3.1/lib/parseexcel/parseexcel.rb:18:inparse’
app/controllers/admin_controller.rb:105:in process_xls_file' app/controllers/admin_controller.rb:338:incheck_file_type’
app/controllers/admin_controller.rb:519:in upload_royalty_file' app/controllers/admin_controller.rb:512:ineach’
app/controllers/admin_controller.rb:512:in `upload_royalty_file’