C:\Ruby193\lib\ruby\gems\1.9.1\gems\myproject> bundle package
...
...
...
Updating files in vendor/cache
Your bundle is complete!
Use `bundle show [gemname]` to see where a bundled gem is installed.
Updating files in vendor/cache
C:\Ruby193\lib\ruby\gems\1.9.1\gems\myproject> gem build myproject.gemspec
WARNING: licenses is empty
WARNING: no email specified
WARNING: no homepage specified
WARNING: description and summary are identical
ERROR: While executing gem ... (Gem::Package::TarWriter::FileOverflow) You tried to feed more data than fits in the file.
Someone can help me please?