imagemagick-6.0.8.1 can not be built because the files are not located on Imagemagick's mirrors. The current release is 6.0.8.3 Reproducible: Always Steps to Reproduce: 1. 2. 3.
You should use our mirrors to donwload sources. I'll do version bump to 6.0.8.3 later today.
Commited to CVS.