This is not related to Thunderbird Changed package to postfix. I'm not sure what more info the reporter can give, I haven't looked in the logs below but all info should be in there, also the following should help (not in English so i can be sure what it says:
ErrorMessage:
ErrorMessage: Unterprozess installiertes post-installation-Skript gab den Fehlerwert 1 zurück
I'm fairly sure the logs are going to be the same lang.
This is not related to Thunderbird Changed package to postfix. I'm not sure what more info the reporter can give, I haven't looked in the logs below but all info should be in there, also the following should help (not in English so i can be sure what it says:
ErrorMessage: on-Skript gab den Fehlerwert 1 zurück
ErrorMessage: Unterprozess installiertes post-installati
I'm fairly sure the logs are going to be the same lang.