Error when installing

[seperman]

Hi, I'm getting the following error:

go get github.com/qri-io/starpg
# golang.org/x/sys/unix
../../../go/src/golang.org/x/sys/unix/mremap.go:42:10: undefined: unsafe.Slice
../../../go/src/golang.org/x/sys/unix/syscall.go:83:16: undefined: unsafe.Slice
../../../go/src/golang.org/x/sys/unix/syscall_linux.go:1018:20: undefined: unsafe.Slice
../../../go/src/golang.org/x/sys/unix/syscall_linux.go:2300:9: undefined: unsafe.Slice
../../../go/src/golang.org/x/sys/unix/syscall_unix.go:118:7: undefined: unsafe.Slice
../../../go/src/golang.org/x/sys/unix/sysvshm_unix.go:33:7: undefined: unsafe.Slice
# golang.org/x/text/feature/plural
../../../go/src/golang.org/x/text/feature/plural/message.go:59:14: undefined: io.Discard

go version go1.15.3 linux/amd64