If the new ruby version is from a different stable manuap, then please use a new target directory for installation. This is because gems with c extensions are not compatible between ruby-2. 0 and newer use the msys2 toolchain as development kit. manual golf 4 1.6 16v msys2 development environment can be activated in manual golf 4 1.6 16v running cmd or powershell console by ridk enable. When using the ruby without devkit version, the msys2 devkit can be installed separately by running ridk install.Having bought a subscription, you can download this or other directories on our website. To download the file, click on the button below.