internal/unsafeheader

compile: version "go1.15.3" does not match go tool version "go1.15.2"

runtime/internal/sys

compile: version "go1.15.3" does not match go tool version "go1.15.2"

internal/race

compile: version "go1.15.3" does not match go tool version "go1.15.2"

runtime/internal/atomic

compile: version "go1.15.3" does not match go tool version "go1.15.2"

internal/cpu

compile: version "go1.15.3" does not match go tool version "go1.15.2"

sync/atomic

compile: version "go1.15.3" does not match go tool version "go1.15.2"

unicode/utf8

compile: version "go1.15.3" does not match go tool version "go1.15.2"

unicode

compile: version "go1.15.3" does not match go tool version "go1.15.2"

container/list

compile: version "go1.15.3" does not match go tool version "go1.15.2"

math/bits

compile: version "go1.15.3" does not match go tool version "go1.15.2"

crypto/subtle

compile: version "go1.15.3" does not match go tool version "go1.15.2"

crypto/internal/subtle

compile: version "go1.15.3" does not match go tool version "go1.15.2"

unicode/utf16

compile: version "go1.15.3" does not match go tool version "go1.15.2"

vendor/golang.org/x/crypto/cryptobyte/asn1

compile: version "go1.15.3" does not match go tool version "go1.15.2"

internal/nettrace

compile: version "go1.15.3" does not match go tool version "go1.15.2"

vendor/golang.org/x/crypto/internal/subtle

compile: version "go1.15.3" does not match go tool version "go1.15.2"

runtime/cgo

compile: version "go1.15.3" does not match go tool version "go1.15.2"

I'm currently having the same issue.

┌─[ShadeauxBox@kali]─[~] └──╼ $go get -u github.com/tomnomnom/httprobe
go: downloading github.com/tomnomnom/httprobe v0.1.2 go: github.com/tomnomnom/httprobe upgrade => v0.1.2

internal/unsafeheader