The latest major version is {41_version} and the corresponding distribution name is `41x` (with an "x" as the suffix).
For older releases use:

* `41x` for C* {41_version} series
* `40x` for C* {40_version} series
* `311x` for C* {311_version} series
* `30x` for C* {30_version} series

For example, to add the repository for version {41_version} (`41x`):
