$ cpanm --verbose --installdeps . cpanm (App::cpanminus) 1.7044 on perl 5.028001 built for arm-linux-gnueabihf-thread-multi-64int ... Checking if you have Plack::Handler::Twiggy 0.1025 ... No ... Checking if you have GPS::NMEA 0.17 ... Yes (1.12) ==> Found dependencies: Plack::Handler::Twiggy Searching Plack::Handler::Twiggy (0.1025) on cpanmetadb ... Found Plack::Handler::Twiggy which doesn't satisfy 0.1025. ! Installing the dependencies failed: Installed version (undef) of Plack::Handler::Twiggy is not in range '0.1025' ! Bailing out the installation for .. $