root@vivid:/etc/apt/sources.list.d# apt-get dist-upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Calculating upgrade... The following packages were automatically installed and are no longer required:
  libaio1 libdbd-mysql-perl libdbi-perl libfreetype6 libmysqlclient18
  libterm-readkey-perl mysql-client-core-5.5 mysql-common mysql-server-core-5.5
  os-prober
Use 'apt-get autoremove' to remove them.
Done
The following packages will be REMOVED:
  mysql-client-5.5 mysql-server mysql-server-5.5
The following packages will be upgraded:
  gcc-4.9-base gnupg gpgv libgcc1 libglib2.0-0 libglib2.0-data libicu52
  libmysqlclient18 libstdc++6 mysql-common patch
11 upgraded, 0 newly installed, 3 to remove and 0 not upgraded.
Need to get 10.1 MB of archives.
After this operation, 62.7 MB disk space will be freed.
Do you want to continue? [Y/n] ^C