não estou conseguindo instalar apresenta o seguinte erro:
Executing: /tmp/apt-key-gpghome.6NcYQgZuVF/gpg.1.sh --keyserver hkp: //keyserver.ubuntu.com: 80 --recv 9DA31620334BD75D9DCB49F368818C72E52529D4 gpg: Note: '--recv' is not considered an option gpg: WARNING: no command supplied. Trying to guess what you mean ... usage: gpg [options] [filename]
