apt-get remove ... problem

# apt-get remove postfix
Reading Package Lists... Done
Building Dependency Tree... Done
The following packages will be REMOVED:
mailx mysql-server-4.1 postfix
0 upgraded, 0 newly installed, 3 to remove and 0 not upgraded.
Need to get 0B of archives.
After unpacking 33.1MB disk space will be freed.
Do you want to continue? [Y/n]...