Debian comes in several flavors. Stable is well-tested and rarely changes. Unstable is untested and frequently changing. Testing is a middle ground, that receives many of the new versions from unstable if they are not too buggy.
Debian yettas-d deg waṭas n yileqman. Urkid yettusekyed akken ilaq, yettbeddil tikwal kan. Arurkid ur yettusekyed ara, yettbeddil sya ɣer da. Asekyed d tifrat talemmast, ideg i d-ttemlilin aṭas n yileqman imaynuten seg warurkid ma yella ur ɛebban ara aṭas.