для справки:
1.
Tasksel is a Debian/Ubuntu tool that installs multiple related packages as a co-ordinated "task" onto your system.
This function is similar to that of meta-packages, and, in fact, most of the tasks available from tasksel are also available as meta-packages from the Ubuntu package managers (such as Synaptic Package Manager or KPackageKit).
2.
Все настройки LAMP - слетят.
If you are upgrading, the installation will not overwrite your configuration files or documents.
P.S. Увы, но кнопки "сделать всё как мне надо" не существует.