$ sudo apt install cgroup-tools
$ mv cgconfig.conf /etc/cgconfig.conf
$ sed -i -e 's|UID|$(id -u)|' /etc/cgconfig.conf
$ sudo cgconfigparser -l /etc/cgconfig.conf
$ mv $GOPATH/bin/gopls $GOPATH/bin/gopls.real
$ ln -sf /patch/to/gopls.bash $GOPATH/bin/gopls