# aptitude -s remove bash
The following packages will be REMOVED:
  bash
0 packages upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 1 536 kB will be freed.
The following packages have unmet dependencies:
 bash-completion : Зависит: bash (>= 3.2) but it is not going to be installed.
The following actions will resolve these dependencies:

     Remove the following packages:
1)     bash-completion



Accept this solution? [Y/n/q/?] Y
The following packages will be REMOVED:
  bash bash-completion{a}
0 packages upgraded, 0 newly installed, 2 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 2 792 kB will be freed.
Do you want to continue? [Y/n/?] Y
The following ESSENTIAL packages will be REMOVED!
  bash

WARNING: Performing this action will probably cause your system to break!
         Do NOT continue unless you know EXACTLY what you are doing!
To continue, type the phrase "I am aware that this is a very bad idea":