I had issue similar for this:
https://forum.loraserver.io/t/lora-gateway-bridge-docker-install/3764
go get -u github.com/goreleaser/goreleaser
package github.com/kamilsk/retry/v3: cannot find package "github.com/kamilsk/retry/v3" in any of:
/usr/local/go/src/github.com/kamilsk/retry/v3 (from $GOROOT)
/go/src/github.com/kamilsk/retry/v3 (from $GOPATH)
package github.com/kamilsk/retry/v3/backoff: cannot find package "github.com/kamilsk/retry/v3/backoff" in any of:
/usr/local/go/src/github.com/kamilsk/retry/v3/backoff (from $GOROOT)
/go/src/github.com/kamilsk/retry/v3/backoff (from $GOPATH)
package github.com/kamilsk/retry/v3/strategy: cannot find package "github.com/kamilsk/retry/v3/strategy" in any of:
/usr/local/go/src/github.com/kamilsk/retry/v3/strategy (from $GOROOT)
/go/src/github.com/kamilsk/retry/v3/strategy (from $GOPATH)
make: *** [Makefile:68: dev-requirements] Error 1
ERROR: Service 'appserver' failed to build: The command '/bin/sh -c make dev-requirements' returned a non-zero code: 2
Seems that something changed in golang packages used in lora-app-server software.