build: add some PPA debug logs, sigh

Author: karalabe

build/deb/ethereum/deb.rules

@@ -21,6 +21,7 @@ override_dh_auto_build:
 	# requirements opposed to older versions of Go.
 	(mv .goboot ../ && cd ../.goboot/src && ./make.bash)
 	export GOROOT_BOOTSTRAP=`pwd`/../.goboot
+	echo $GOROOT_BOOTSTRAP
 	(mv .go ../ && cd ../.go/src && ./make.bash)
 
 	# We can't download external go modules within Launchpad, so we're shipping the

internal/build/util.go

@@ -130,7 +130,7 @@ func render(tpl *template.Template, outputFile string, outputPerm os.FileMode, x
 // The destination host may be specified either as [user@]host[: or as a URI in
 // the form sftp://[user@]host[:port].
 func UploadSFTP(identityFile, host, dir string, files []string) error {
-	sftp := exec.Command("sftp")
+	sftp := exec.Command("sftp", "-B", "262144")
 	sftp.Stderr = os.Stderr
 	if identityFile != "" {
 		sftp.Args = append(sftp.Args, "-i", identityFile)