If you are using Jeweler and get this error:
no configured for
Check out the troubleshooting section:
You need to edit ~/.rubyforge/auto-config.yml and make sure processor_ids is set like this:
processor_ids:
IA64: 6000
AMD-64: 1500
Any: 8000
Sparc: 4000
PPC: 2000
Other: 9999
Alpha: 7000
i386: 1000
UltraSparc: 5000
MIPS: 3000