Advise user about "panda update" when a module was not found.
Advise user about "panda update" when a module was not found.

nbrown/panda,jonathanstowe/panda,nbrown/panda,tadzik/panda,timo/panda,jonathanstowe/panda,stmuk/panda,tadzik/panda,timo/panda,stmuk/panda,tadzik/panda