Due to the temporarily doubled ESP space usage, it is now easier to run
into the out of space issue (once). Document how to proceed in this case
without having to delete any generations.
Furthermore, recovery in case of ESP corruption is now slightly more
involved, because not all files are rewritten all the time. Adjust the
documentation accordingly.
Running out of space on the ESP is an error that commonly happens.
Document how to proceed in this case.
Furthermore, in case the ESP gets corrupted, the system needs to be
recovered. Document how to do this.