我有一个安装了 HWE 的 14.04.2 x86_64 系统。
我想要安装该包libsdl2-dev。
最初我收到以下错误：
$:~/programming/SMD/dgen/dgen-sdl-1.33$ sudo apt-get install libsdl2-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
empathy : Depends: libclutter-gst-2.0-0 (>= 0.10.0) but it is not going to be installed
Depends: libclutter-gtk-1.0-0 (>= 1.4) but it is not going to be installed
Depends: libcogl15 (>= 1.15.8) but it is not going to be installed
Recommends: telepathy-haze but it is not going to be installed
gir1.2-clutter-gst-2.0 : Depends: libclutter-gst-2.0-0 (>= 1.6.0) but it is not going to be installed
gir1.2-cogl-1.0 : Depends: libcogl15 (>= 1.15.8) but it is not going to be installed
gir1.2-coglpango-1.0 : Depends: libcogl-pango15 (>= 1.15.8) but it is not going to be installed
libcheese-gtk23 : Depends: libclutter-gtk-1.0-0 (>= 0.91.8) but it is not going to be installed
Depends: libcogl15 (>= 1.15.8) but it is not going to be installed
libcheese7 : Depends: libclutter-gst-2.0-0 (>= 0.10.0) but it is not going to be installed
Depends: gstreamer1.0-clutter but it is not going to be installed
libclutter-1.0-0 : Depends: libcogl-pango15 (>= 1.15.8) but it is not going to be installed
Depends: libcogl15 (>= 1.15.8) but it is not going to be installed
libsdl2-dev : Depends: libegl1-mesa-dev
Depends: libgles2-mesa-dev
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.
我通过安装解决了这个libegl1-mesa-dev-lts-utopic问题libgles2-mesa-dev-lts-utopic
现在，当我尝试安装时，libsdl2-dev我收到以下信息：
The following packages were automatically installed and are no longer required:
gcc-4.8-base:i386 libdrm-intel1:i386 libdrm-nouveau2:i386
libdrm-radeon1:i386 libedit2:i386 libelf1:i386 libexpat1:i386 libffi6:i386
libllvm3.5:i386 libpciaccess-dev libpciaccess0:i386 libpixman-1-dev
libstdc++6:i386 libtxc-dxtn-s2tc0:i386 libx11-xcb1:i386 libxcb-dri2-0:i386
libxcb-dri3-0:i386 libxcb-glx0:i386 libxcb-present0:i386 libxcb-sync1:i386
libxdamage1:i386 libxfixes3:i386 libxkbfile-dev libxshmfence1:i386
libxxf86vm1:i386 x11proto-dri3-dev x11proto-fonts-dev x11proto-present-dev
x11proto-resource-dev x11proto-xf86bigfont-dev x11proto-xf86dri-dev
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
libegl1-mesa libegl1-mesa-dev libegl1-mesa-drivers libgl1-mesa-dev
libgl1-mesa-dri libgl1-mesa-glx libglapi-mesa libgles2-mesa
libgles2-mesa-dev libglu1-mesa-dev libmirclient-dev libmirclient7
libmirclientplatform-mesa libmirprotobuf-dev libmirprotobuf0 libopenvg1-mesa
libprotobuf-dev libprotobuf-lite8 libts-dev libudev-dev libwayland-egl1-mesa
libxcursor-dev libxi-dev libxinerama-dev libxkbcommon-dev libxrandr-dev
libxrender-dev libxss-dev libxv-dev mircommon-dev xserver-xorg-core
xserver-xorg-input-evdev
Suggested packages:
libglide3 xfonts-100dpi xfonts-75dpi
The following packages will be REMOVED:
libegl1-mesa-dev-lts-utopic libegl1-mesa-drivers-lts-utopic
libegl1-mesa-lts-utopic libgbm1-lts-utopic libgl1-mesa-dri-lts-utopic
libgl1-mesa-dri-lts-utopic:i386 libgl1-mesa-glx-lts-utopic
libgl1-mesa-glx-lts-utopic:i386 libglapi-mesa-lts-utopic
libglapi-mesa-lts-utopic:i386 libgles1-mesa-lts-utopic
libgles2-mesa-dev-lts-utopic libgles2-mesa-lts-utopic
libopenvg1-mesa-lts-utopic libwayland-egl1-mesa-lts-utopic
libxatracker2-lts-utopic xorg xserver-xorg-core-lts-utopic
xserver-xorg-dev-lts-utopic xserver-xorg-input-all-lts-utopic
xserver-xorg-input-evdev-lts-utopic xserver-xorg-input-mouse-lts-utopic
xserver-xorg-input-synaptics-lts-utopic
xserver-xorg-input-vmmouse-lts-utopic xserver-xorg-input-wacom-lts-utopic
xserver-xorg-lts-utopic xserver-xorg-video-all-lts-utopic
xserver-xorg-video-ati-lts-utopic xserver-xorg-video-cirrus-lts-utopic
xserver-xorg-video-fbdev-lts-utopic xserver-xorg-video-intel-lts-utopic
xserver-xorg-video-mach64-lts-utopic xserver-xorg-video-mga-lts-utopic
xserver-xorg-video-modesetting-lts-utopic
xserver-xorg-video-neomagic-lts-utopic xserver-xorg-video-nouveau-lts-utopic
xserver-xorg-video-openchrome-lts-utopic xserver-xorg-video-r128-lts-utopic
xserver-xorg-video-radeon-lts-utopic xserver-xorg-video-savage-lts-utopic
xserver-xorg-video-siliconmotion-lts-utopic
xserver-xorg-video-sisusb-lts-utopic xserver-xorg-video-tdfx-lts-utopic
xserver-xorg-video-trident-lts-utopic xserver-xorg-video-vesa-lts-utopic
xserver-xorg-video-vmware-lts-utopic
The following NEW packages will be installed:
libegl1-mesa libegl1-mesa-dev libegl1-mesa-drivers libgl1-mesa-dev
libgl1-mesa-dri libgl1-mesa-glx libglapi-mesa libgles2-mesa
libgles2-mesa-dev libglu1-mesa-dev libmirclient-dev libmirclient7
libmirclientplatform-mesa libmirprotobuf-dev libmirprotobuf0 libopenvg1-mesa
libprotobuf-dev libprotobuf-lite8 libsdl2-dev libts-dev libudev-dev
libwayland-egl1-mesa libxcursor-dev libxi-dev libxinerama-dev
libxkbcommon-dev libxrandr-dev libxrender-dev libxss-dev libxv-dev
mircommon-dev xserver-xorg-core xserver-xorg-input-evdev
0 to upgrade, 33 to newly install, 46 to remove and 7 not to upgrade.
Need to get 10.7 MB of archives.
After this operation, 1,449 kB disk space will be freed.
Do you want to continue? [Y/n] n
Abort.
看起来有很多方案需要删除，而且其中一些 [ xorg，xserver-xorg-core-lts-utupic] 听起来像是同意是一件超级冒险的事情。
它为什么试图卸载我的 HWE 包？这是否破坏了与 的依赖关系libsdl2-dev？
答案1
添加 Utopic 软件包会带来很大变化。它们是硬件支持堆栈的一部分，构成了通常不会进行的重大升级。请参阅内核/LTSEnablementStack - Ubuntu Wiki
根据如何将 Ubuntu 12.04.2、12.04.3 升级到 12.04.4，即下一个硬件支持堆栈？ - 询问 Ubuntu
你应该包括--install-recommends在进行这些重大升级时。