gnome-control-center удален вместе с тотемом [закрыт]

Question 1

При удалении пакета тотемов из чистой установки Ubuntu 17.10 пакет gnome-control-center также удаляется вместе с ubuntu-desktop. Вы можете объяснить, почему он выбран / удален?

Пакет Totem не зависит от него

vm@vm-VirtualBox:~$ sudo apt purge "totem.*"
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Note, selecting 'libtotem-dev' for regex 'totem.*'
Note, selecting 'libtotem-plparser-dev' for regex 'totem.*'
Note, selecting 'totem-plugins-extra' for regex 'totem.*'
Note, selecting 'totem-gstreamer' for regex 'totem.*'
Note, selecting 'libtotem-pg5' for regex 'totem.*'
Note, selecting 'libtotem-plparser-videosite' for regex 'totem.*'
Note, selecting 'libtotem-plparser-common' for regex 'totem.*'
Note, selecting 'gir1.2-totem-plparser-1.0' for regex 'totem.*'
Note, selecting 'libtotem-plparser17' for regex 'totem.*'
Note, selecting 'libtotem-plparser18' for regex 'totem.*'
Note, selecting 'totem-plugins' for regex 'totem.*'
Note, selecting 'libtotem0' for regex 'totem.*'
Note, selecting 'gir1.2-totem-1.0' for regex 'totem.*'
Note, selecting 'libtotem-pg-dev' for regex 'totem.*'
Note, selecting 'totem-common' for regex 'totem.*'
Note, selecting 'totem' for regex 'totem.*'
Package 'totem-gstreamer' is not installed, so not removed
Package 'libtotem-plparser17' is not installed, so not removed
Package 'libtotem-dev' is not installed, so not removed
Package 'libtotem-pg-dev' is not installed, so not removed
Package 'libtotem-pg5' is not installed, so not removed
Package 'libtotem-plparser-dev' is not installed, so not removed
Package 'libtotem-plparser-videosite' is not installed, so not removed
Package 'totem-plugins-extra' is not installed, so not removed
The following packages will be REMOVED:
  gir1.2-totem-1.0* gir1.2-totem-plparser-1.0*
  gnome-control-center* grilo-plugins-0.3-base* libgrilo-0.3-0*
  libtotem-plparser-common* libtotem-plparser18* libtotem0*
  totem* totem-common* totem-plugins* ubuntu-desktop*
0 upgraded, 0 newly installed, 12 to remove and 14 not upgraded.
After this operation, 13,5 MB disk space will be freed.
Do you want to continue? [Y/n]

Question 2