[INFO] crate contrail 0.2.1 is already in cache
[INFO] extracting crate contrail 0.2.1 into work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/contrail/0.2.1
[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 contrail version 0.2.1
[ERROR] caused by: failed to fill whole buffer
[ERROR]