Only print debug info if -v is given.
Only print debug info if -v is given.

riwsakiP8/riwsakiza-go-mtpfs,cmars/tools,FracturedRetina/go-mtpfs,FracturedRetina/go-mtpfs,riwsakiP8/riwsakiza-go-mtpfs,cmars/tools,cmars/tools,wisavalite/go-mtpfs,wisavalite/go-mtpfs,wisavalite/go-mtpfs,FracturedRetina/go-mtpfs,riwsakiP8/riwsakiza-go-mtpfs,cmars/tools