error in emerge --ask =dde-base/dde-meta-15.11

[guyuming76]

Emerging (2 of 20) dev-go/go-dbus-generator-0.6.6-r1::deepin

• go-dbus-generator-0.6.6.tar.gz SHA256 size ;-) ... [ ok ]

Unpacking source...
Unpacking go-dbus-generator-0.6.6.tar.gz to /var/tmp/portage/dev-go/go-dbus-generator-0.6.6-r1/work
Source unpacked in /var/tmp/portage/dev-go/go-dbus-generator-0.6.6-r1/work
Preparing source in /var/tmp/portage/dev-go/go-dbus-generator-0.6.6-r1/work/go-dbus-generator-0.6.6 ...
Source prepared.
Configuring source in /var/tmp/portage/dev-go/go-dbus-generator-0.6.6-r1/work/go-dbus-generator-0.6.6 ...
Source configured.
Compiling source in /var/tmp/portage/dev-go/go-dbus-generator-0.6.6-r1/work/go-dbus-generator-0.6.6 ...
make -j2
go build -o dbus-generator
go: go.mod file not found in current directory or any parent directory; see 'go help modules'
make: *** [Makefile:6: build] Error 1

• ERROR: dev-go/go-dbus-generator-0.6.6-r1::deepin failed (compile phase):
• emake failed