FTBFS: cannot find package "golang.org/x/crypto/ssh/terminal

https://launchpadlibrarian.net/484689017/buildlog_ubuntu-groovy-amd64.golang-github-fsouza-go-dockerclient_1.6.5-1_BUILDING.txt.gz

github.com/fsouza/go-dockerclient/testing
   dh_auto_test -O--buildsystem=golang -O--builddirectory=_build
 cd _build && go test -vet=off -v -p 4 github.com/fsouza/go-dockerclient github.com/fsouza/go-dockerclient/testing
# github.com/fsouza/go-dockerclient
package github.com/fsouza/go-dockerclient (test)
 imports golang.org/x/crypto/ssh/terminal: cannot find package "golang.org/x/crypto/ssh/terminal" in any of:
 /usr/lib/go-1.14/src/golang.org/x/crypto/ssh/terminal (from $GOROOT)
 /<<PKGBUILDDIR>>/_build/src/golang.org/x/crypto/ssh/terminal (from $GOPATH)
FAIL github.com/fsouza/go-dockerclient [setup failed]