darker2:~/workspace (master) $ sudo aptitude install qtbase5-dev
The following NEW packages will be installed:
  libdrm-dev{ab} libegl1-mesa-dev-lts-utopic{ab} libegl1-mesa-drivers-lts-utopic{ab} libegl1-mesa-lts-utopic{ab} libgbm1-lts-utopic{ab} libgl1-mesa-dev-lts-utopic{ab} libgl1-mesa-dri-lts-utopic{ab}
  libgl1-mesa-glx-lts-utopic{ab} libglapi-mesa-lts-utopic{ab} libgles2-mesa-dev-lts-utopic{a} libgles2-mesa-lts-utopic{a} libllvm3.5{a} libopenvg1-mesa-lts-utopic{a} libqt5concurrent5{a} libqt5gui5{ab} libqt5opengl5{a}
  libqt5opengl5-dev{a} libqt5printsupport5{a} libqt5sql5{a} libqt5sql5-sqlite{a} libqt5test5{a} libqt5widgets5{a} libqt5xml5{a} libwayland-egl1-mesa-lts-utopic{a} libxfixes-dev{ab} mesa-common-dev-lts-utopic{a} qt5-qmake{ab}
  qtbase5-dev{b} qtbase5-dev-tools{ab}
0 packages upgraded, 29 newly installed, 0 to remove and 38 not upgraded.
Need to get 23.9 MB of archives. After unpacking 105 MB will be used.
The following packages have unmet dependencies:
 qt5-qmake : Depends: qtchooser which is a virtual package.
 libgbm1-lts-utopic : Depends: libwayland-server0 (>= 1.2.0) which is a virtual package.
 libegl1-mesa-dev-lts-utopic : Depends: x11proto-dri2-dev (>= 2.6) which is a virtual package.
                               Depends: x11proto-gl-dev (>= 1.4.14) which is a virtual package.
                               Depends: libxxf86vm-dev which is a virtual package.
                               Depends: libxdamage-dev which is a virtual package.
                               Depends: libxcb-glx0-dev which is a virtual package.
                               Depends: libxcb-dri2-0-dev which is a virtual package.
                               Depends: libxcb-dri3-dev which is a virtual package.
                               Depends: libxcb-present-dev which is a virtual package.
                               Depends: libxcb-sync-dev which is a virtual package.
                               Depends: libxshmfence-dev which is a virtual package.
                               Depends: libx11-xcb-dev which is a virtual package.
                               Depends: libwayland-dev (>= 1.2.0) which is a virtual package.
 libgl1-mesa-dri-lts-utopic : Conflicts: libgl1-mesa-dri but 10.1.3-0ubuntu0.6 is installed.
 qtbase5-dev-tools : Depends: qtchooser which is a virtual package.
 libdrm-dev : Depends: libdrm2 (= 2.4.56-1~ubuntu2) but 2.4.67-1ubuntu0.14.04.1 is installed.
              Depends: libdrm-intel1 (= 2.4.56-1~ubuntu2) but 2.4.67-1ubuntu0.14.04.1 is installed.
              Depends: libdrm-radeon1 (= 2.4.56-1~ubuntu2) but 2.4.67-1ubuntu0.14.04.1 is installed.
              Depends: libdrm-nouveau2 (= 2.4.56-1~ubuntu2) but 2.4.67-1ubuntu0.14.04.1 is installed.
 libgl1-mesa-glx-lts-utopic : Conflicts: libgl1 which is a virtual package.
                              Conflicts: libgl1-mesa-glx but 10.1.3-0ubuntu0.6 is installed.
 libgl1-mesa-glx : Conflicts: libgl1 which is a virtual package.
 libxfixes-dev : Depends: x11proto-fixes-dev (>= 1:5.0-1) which is a virtual package.
 libgl1-mesa-dev-lts-utopic : Depends: libx11-xcb-dev which is a virtual package.
                              Depends: libxcb-dri3-dev which is a virtual package.
                              Depends: libxcb-present-dev which is a virtual package.
                              Depends: libxcb-sync-dev which is a virtual package.
                              Depends: libxshmfence-dev which is a virtual package.
                              Depends: libxcb-dri2-0-dev which is a virtual package.
                              Depends: libxcb-glx0-dev which is a virtual package.
                              Depends: libxdamage-dev which is a virtual package.
                              Depends: libxxf86vm-dev which is a virtual package.
                              Depends: x11proto-dri2-dev (>= 2.6) which is a virtual package.
                              Depends: x11proto-gl-dev (>= 1.4.14) which is a virtual package.
 libglapi-mesa-lts-utopic : Conflicts: libglapi-mesa but 10.1.3-0ubuntu0.6 is installed.
 libegl1-mesa-lts-utopic : Depends: libwayland-server0 (>= 1.2.0) which is a virtual package.
                           Depends: libxcb-xfixes0 which is a virtual package.
 libqt5gui5 : Depends: libgbm1 (>= 8.1~0) which is a virtual package.
              Depends: libxcb-icccm4 (>= 0.4.1) which is a virtual package.
              Depends: libxcb-image0 (>= 0.3.9) which is a virtual package.
              Depends: libxcb-keysyms1 (>= 0.3.9) which is a virtual package.
              Depends: libxcb-randr0 (>= 1.3) which is a virtual package.
              Depends: libxcb-render-util0 (>= 0.3.8) which is a virtual package.
              Depends: libxcb-xfixes0 which is a virtual package.
              Depends: libxcb-xkb1 which is a virtual package.
              Depends: libxkbcommon-x11-0 (>= 0.4.0) which is a virtual package.
 libegl1-mesa-drivers-lts-utopic : Depends: libwayland-server0 (>= 1.2.0) which is a virtual package.
 qtbase5-dev : Depends: libglu1-mesa-dev which is a virtual package. or
                        libglu-dev which is a virtual package.
               Depends: qtchooser which is a virtual package.
The following actions will resolve these dependencies:

      Keep the following packages at their current version:
1)      libdrm-dev [Not Installed]
2)      libegl1-mesa-dev-lts-utopic [Not Installed]
3)      libegl1-mesa-drivers-lts-utopic [Not Installed]
4)      libegl1-mesa-lts-utopic [Not Installed]
5)      libgbm1-lts-utopic [Not Installed]
6)      libgl1-mesa-dev-lts-utopic [Not Installed]
7)      libgl1-mesa-dri-lts-utopic [Not Installed]
8)      libgl1-mesa-glx-lts-utopic [Not Installed]
9)      libglapi-mesa-lts-utopic [Not Installed]
10)     libgles2-mesa-dev-lts-utopic [Not Installed]
11)     libgles2-mesa-lts-utopic [Not Installed]
12)     libqt5gui5 [Not Installed]
13)     libqt5opengl5 [Not Installed]
14)     libqt5opengl5-dev [Not Installed]
15)     libqt5printsupport5 [Not Installed]
16)     libqt5widgets5 [Not Installed]
17)     libwayland-egl1-mesa-lts-utopic [Not Installed]
18)     libxfixes-dev [Not Installed]
19)     mesa-common-dev-lts-utopic [Not Installed]
20)     qt5-qmake [Not Installed]
21)     qtbase5-dev [Not Installed]
22)     qtbase5-dev-tools [Not Installed]

      Leave the following dependencies unresolved:
23)     libegl1-mesa-lts-utopic recommends libegl1-mesa-drivers-lts-utopic
24)     libwayland-egl1-mesa-lts-utopic recommends libegl1-mesa-drivers-lts-utopic
25)     qtbase5-dev recommends libqt5opengl5-dev (= 5.2.1+dfsg-1ubuntu14.3)


Accept this solution? [Y/n/q/?] Y
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 38 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.