Use full for VMWare install:
apt-get install linux-headers-`uname -r` libx11-6 libx11-dev xspecs libxtst6 psmisc build-essential
Fix GPG Errors:
NEW_KEY=XXXXXXXXXXXXXX
gpg –keyserver wwwkeys.eu.pgp.net –recv-keys $NEW_KEY
apt-key add /root/.gnupg/pubring.gpg
apt-get update