jb: error: failed to install: stat vendor/k.libsonnet/jsonnetfile.lock.json: not a directory

[daixiang0]

# jb install github.com/ksonnet/ksonnet-lib/ksonnet.beta.3/k.libsonnet
Cloning into 'vendor/.tmp/jsonnetpkg-k.libsonnet-master810184041'...
remote: Enumerating objects: 5, done.
remote: Counting objects: 100% (5/5), done.
remote: Compressing objects: 100% (5/5), done.
remote: Total 2505 (delta 0), reused 3 (delta 0), pack-reused 2500
Receiving objects: 100% (2505/2505), 2.48 MiB | 64.00 KiB/s, done.
Resolving deltas: 100% (933/933), done.
Already on 'master'
>>> Installed k.libsonnet version master
jb: error: failed to install: stat vendor/k.libsonnet/jsonnetfile.lock.json: not a directory

[daixiang0]

@metalmatze and @bryanl mind have a look?