I had this error on windows 10, i did a fresh Ubuntu install over windows erasing everything, still…after i download newest nodejs version and newest ionic and cordova version i get this error when i try to use ionic…how!!!
ionic info [WARN] You are not in an Ionic project directory. Project context may be missing.
cli packages: (/usr/lib/node_modules)
@ionic/cli-utils : 1.12.0
ionic (Ionic CLI) : 3.12.0
System:
Node : v8.6.0
npm : 5.3.0
OS : Linux 4.10