[pkg-go] Bug#892165: syncthing FTBFS: cannot find package "github.com/prometheus/client_golang/prometheus"

[Adrian Bunk]

Source: syncthing
Version: 0.14.44+ds1-1
Severity: serious

https://buildd.debian.org/status/package.php?p=syncthing&suite=sid

...
dh_auto_build -- -ldflags "-X main.Version=v0.14.44-ds1 \
                           -X main.BuildUser=debian \
                           -X main.BuildHost=debian \
                           -X main.BuildStamp=1520273594" \
                           -tags 'noupgrade purego'
	cd _build && go install -gcflags=\"-trimpath=/<<BUILDDIR>>/syncthing-0.14.44\+ds1/_build/src\" -asmflags=\"-trimpath=/<<BUILDDIR>>/syncthing-0.14.44\+ds1/_build/src\" -v -p 4 -ldflags "-X main.Version=v0.14.44-ds1                            -X main.BuildUser=debian                            -X main.BuildHost=debian                            -X main.BuildStamp=1520273594" -tags "noupgrade purego" github.com/syncthing/syncthing/cmd/stbench github.com/syncthing/syncthing/cmd/stcompdirs github.com/syncthing/syncthing/cmd/stdisco github.com/syncthing/syncthing/cmd/stdiscosrv github.com/syncthing/syncthing/cmd/stevents github.com/syncthing/syncthing/cmd/stfileinfo github.com/syncthing/syncthing/cmd/stfinddevice github.com/syncthing/syncthing/cmd/stgenfiles github.com/syncthing/syncthing/cmd/stindex github.com/syncthing/syncthing/cmd/strelaysrv github.com/syncthing/syncthing/cmd/strelaysrv/testutil github.com/syncthing/syncthing/cmd/stsigtool github.com/syncthing/syncthing/cmd/stvanity github.com/syncthing/syncthing/cmd/stwatchfile github.com/syncthing/syncthing/cmd/syncthing github.com/syncthing/syncthing/lib/auto github.com/syncthing/syncthing/lib/beacon github.com/syncthing/syncthing/lib/config github.com/syncthing/syncthing/lib/connections github.com/syncthing/syncthing/lib/db github.com/syncthing/syncthing/lib/dialer github.com/syncthing/syncthing/lib/discover github.com/syncthing/syncthing/lib/events github.com/syncthing/syncthing/lib/fs github.com/syncthing/syncthing/lib/ignore github.com/syncthing/syncthing/lib/logger github.com/syncthing/syncthing/lib/model github.com/syncthing/syncthing/lib/nat github.com/syncthing/syncthing/lib/osutil github.com/syncthing/syncthing/lib/pmp github.com/syncthing/syncthing/lib/protocol github.com/syncthing/syncthing/lib/rand github.com/syncthing/syncthing/lib/rc github.com/syncthing/syncthing/lib/relay/client github.com/syncthing/syncthing/lib/relay/protocol github.com/syncthing/syncthing/lib/scanner github.com/syncthing/syncthing/lib/sha256 github.com/syncthing/syncthing/lib/signature github.com/syncthing/syncthing/lib/stats github.com/syncthing/syncthing/lib/sync github.com/syncthing/syncthing/lib/tlsutil github.com/syncthing/syncthing/lib/upgrade github.com/syncthing/syncthing/lib/upnp github.com/syncthing/syncthing/lib/util github.com/syncthing/syncthing/lib/versioner github.com/syncthing/syncthing/lib/watchaggregator github.com/syncthing/syncthing/lib/weakhash
src/github.com/syncthing/syncthing/cmd/stdiscosrv/stats.go:10:2: cannot find package "github.com/prometheus/client_golang/prometheus" in any of:
	/usr/lib/go-1.10/src/github.com/prometheus/client_golang/prometheus (from $GOROOT)
	/<<BUILDDIR>>/syncthing-0.14.44+ds1/_build/src/github.com/prometheus/client_golang/prometheus (from $GOPATH)
src/github.com/syncthing/syncthing/cmd/stdiscosrv/main.go:22:2: cannot find package "github.com/prometheus/client_golang/prometheus/promhttp" in any of:
	/usr/lib/go-1.10/src/github.com/prometheus/client_golang/prometheus/promhttp (from $GOROOT)
	/<<BUILDDIR>>/syncthing-0.14.44+ds1/_build/src/github.com/prometheus/client_golang/prometheus/promhttp (from $GOPATH)
dh_auto_build: cd _build && go install -gcflags=\"-trimpath=/<<BUILDDIR>>/syncthing-0.14.44\+ds1/_build/src\" -asmflags=\"-trimpath=/<<BUILDDIR>>/syncthing-0.14.44\+ds1/_build/src\" -v -p 4 -ldflags "-X main.Version=v0.14.44-ds1                            -X main.BuildUser=debian                            -X main.BuildHost=debian                            -X main.BuildStamp=1520273594" -tags "noupgrade purego" github.com/syncthing/syncthing/cmd/stbench github.com/syncthing/syncthing/cmd/stcompdirs github.com/syncthing/syncthing/cmd/stdisco github.com/syncthing/syncthing/cmd/stdiscosrv github.com/syncthing/syncthing/cmd/stevents github.com/syncthing/syncthing/cmd/stfileinfo github.com/syncthing/syncthing/cmd/stfinddevice github.com/syncthing/syncthing/cmd/stgenfiles github.com/syncthing/syncthing/cmd/stindex github.com/syncthing/syncthing/cmd/strelaysrv github.com/syncthing/syncthing/cmd/strelaysrv/testutil github.com/syncthing/syncthing/cmd/stsigtool github.com/syncthing/syncthing/cmd/stvanity github.com/syncthing/syncthing/cmd/stwatchfile github.com/syncthing/syncthing/cmd/syncthing github.com/syncthing/syncthing/lib/auto github.com/syncthing/syncthing/lib/beacon github.com/syncthing/syncthing/lib/config github.com/syncthing/syncthing/lib/connections github.com/syncthing/syncthing/lib/db github.com/syncthing/syncthing/lib/dialer github.com/syncthing/syncthing/lib/discover github.com/syncthing/syncthing/lib/events github.com/syncthing/syncthing/lib/fs github.com/syncthing/syncthing/lib/ignore github.com/syncthing/syncthing/lib/logger github.com/syncthing/syncthing/lib/model github.com/syncthing/syncthing/lib/nat github.com/syncthing/syncthing/lib/osutil github.com/syncthing/syncthing/lib/pmp github.com/syncthing/syncthing/lib/protocol github.com/syncthing/syncthing/lib/rand github.com/syncthing/syncthing/lib/rc github.com/syncthing/syncthing/lib/relay/client github.com/syncthing/syncthing/lib/relay/protocol github.com/syncthing/syncthing/lib/scanner github.com/syncthing/syncthing/lib/sha256 github.com/syncthing/syncthing/lib/signature github.com/syncthing/syncthing/lib/stats github.com/syncthing/syncthing/lib/sync github.com/syncthing/syncthing/lib/tlsutil github.com/syncthing/syncthing/lib/upgrade github.com/syncthing/syncthing/lib/upnp github.com/syncthing/syncthing/lib/util github.com/syncthing/syncthing/lib/versioner github.com/syncthing/syncthing/lib/watchaggregator github.com/syncthing/syncthing/lib/weakhash returned exit code 1
make[1]: *** [debian/rules:81: override_dh_auto_build] Error 1