[CollEc] Helos offline

[Thomas Krichel]

  Düben, Christian writes

> I cannot guarantee that none of the data would be lost, even with a
> command line-based upgrade to Ubuntu 20.04.

  A command-line upgrade should not wipe the disk.

> So, I will just uninstall Apache and replace it with Nginx.

  When you have done that I can take over the o/s upgrade.
-- 

  Cheers,

  Thomas Krichel                  http://openlib.org/home/krichel
                                              skype:thomaskrichel