Проблемы с установкой postfix apt-get install postfix Reading Package Lists... Done Building Dependency Tree... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming.
Since you only requested a single operation it is extremely likely that the package is simply not installable and a bug report against that package should be filed. The following information may help to resolve the situation:
The following packages have unmet dependencies: exim4-base: Depends: exim4-config (>= 4.30) but it is not going to be installed or exim4-config-2 E: Broken packages Как понимаю необходимо удалить exim4-config но его никак удалить его неполучается