gokr-packer exiting with status 2 after *grpc.ClientConn has no field or method State

[YaguraStation]

Trying to write scan2drive on to SD card. After below error old gokrazy image and apps remain.

# gokr-packer -overwrite=/dev/mmcblk0 github.com/stapelberg/scan2drive

2017/05/03 13:15:47 packer.go:225: installing [github.com/stapelberg/scan2drive]
2017/05/03 13:15:47 gotool.go:60: getting incomplete packages [github.com/stapelberg/scan2drive]
# github.com/stapelberg/scan2drive
go/src/github.com/stapelberg/scan2drive/main.go:410: scanConn.State undefined (type *grpc.ClientConn has no field or method State)
2017/05/03 13:19:02 packer.go:228: exit status 2

[stapelberg]

This is caused by version skew between the GRPC version on my machine and newer GRPC. I’ll correct this later. In the meantime, you could try git reset --hard 38df39bad1892a821a4feac7f7506a19a13661f2 in $(go env GOPATH)/src/google.golang.org/grpc.