ERROR: Failed to build gem native extension.
I ran into a tiny pickle while installing the ibm_db gem on Ubuntu: Select which gem to install for your platform (i486-linux) 1. ibm_db 0.9.5 (ruby) 2. ibm_db 0.9.5 (mswin32) 3. ibm_db 0.9.4 (ruby) 4. ibm_db 0.9.4 (mswin32) 5. Skip this gem 6. Cancel installation > 1 Building native extensions. This could take a while… [...]