Comment 1 for bug 1599614

The reason why this happens is that there's no qtmir-android with the needed version, so the system falls back to install qtmir-desktop.

phablet@ubuntu-phablet:~$ sudo apt-get install qtmir-android qtubuntu-android ubuntu-touch
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED
  qtmir-desktop
The following NEW packages will be installed
  qtmir-android qtubuntu-android ubuntu-touch
0 to upgrade, 3 to newly install, 1 to remove and 51 not to upgrade.
Need to get 250 kB of archives.
After this operation, 329 kB of additional disk space will be used.
Do you want to continue? [Y/n]
Get:1 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu/ vivid/main qtmir-android armhf 0.4.8+15.04.20160705.2-0ubuntu1 [150 kB]
Get:2 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu/ vivid/main qtubuntu-android armhf 0.62+15.04.20160620-0ubuntu2 [96.8 kB]
Get:3 http://ppa.launchpad.net/ci-train-ppa-service/stable-phone-overlay/ubuntu/ vivid/main ubuntu-touch armhf 1.221vivid41 [3,116 B]
Fetched 250 kB in 0s (1,009 kB/s)
dpkg: qtmir-desktop:armhf: dependency problems, but removing anyway as you requested:
 qtdeclarative5-qtmir-plugin:armhf depends on qtmir-desktop (= 0.4.8+15.04.20160705.2-0ubuntu1) | qtmir-android (= 0.4.8+15.04.20160705.2-0ubuntu1); however:
  Package qtmir-desktop:armhf is to be removed.
  Package qtmir-android:armhf is not installed.
 qtmir-tests:armhf depends on qtmir-desktop (= 0.4.8+15.04.20160705.2-0ubuntu1) | qtmir-android (= 0.4.8+15.04.20160705.2-0ubuntu1); however:
  Package qtmir-desktop:armhf is to be removed.
  Package qtmir-android:armhf is not installed.