[INFO] crate google-dns1_beta1 0.1.5+20150114 is already in cache
[INFO] extracting crate google-dns1_beta1 0.1.5+20150114 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/google-dns1_beta1/0.1.5+20150114
[ERROR] No such file or directory (os error 2)
[INFO] retrying in 10ms
[ERROR] No such file or directory (os error 2)
[INFO] retrying in 20ms
[ERROR] this task or one of its parent failed!
[ERROR] unable to download google-dns1_beta1 version 0.1.5+20150114
[ERROR] caused by: invalid gzip header
[ERROR]