我的旧版Bazel与构建TensorFlow C ++ API的要求不符。以下是$ bazel version
Build label: 0.3.2
Build target: bazel-out/local-fastbuild/bin/src/main/java/com/google/devtools/build/lib/bazel/BazelServer_deploy.jar
Build time: Fri Oct 7 17:25:10 2016 (1475861110)
Build timestamp: 1475861110
Build timestamp as int: 1475861110
然而，当我尝试升级时，我什么都没有。
$ sudo apt-get upgrade Bazel
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
bazel is already the newest version.
The following packages were automatically installed and are no longer required:
fonts-font-awesome ipython-notebook-common libbonobo2-0 libbonobo2-common
libgconf2-4 libgnome2-0 libgnome2-bin libgnome2-common libgnomevfs2-0
libgnomevfs2-common libidl-common libidl0 libjs-highlight libjs-jquery-ui
libjs-marked liborbit-2-0 liborbit2
Use 'apt-get autoremove' to remove them.
The following packages have been kept back:
ffmpeg gir1.2-rb-3.0 gir1.2-totem-1.0 libavcodec-dev libavcodec54
libavformat-dev libavformat54 libavutil-dev libavutil52 libcdt5 libcgraph6
libcuda1-367 libgraphviz-dev libgvc6 libgvpr2 libpathplan4
librhythmbox-core8 libswscale-dev libswscale2 libtotem-plparser18 libva1
libxdot4 nvidia-367 nvidia-367-dev nvidia-opencl-icd-367 rhythmbox
rhythmbox-data rhythmbox-mozilla rhythmbox-plugin-cdrecorder
rhythmbox-plugin-magnatune rhythmbox-plugins totem totem-common
totem-mozilla totem-plugins
0 upgraded, 0 newly installed, 0 to remove and 35 not upgraded.
/etc/apt/sources.list的内容如下。
deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse
我想将安装升级到0.4.5或更高版本。有人可以帮忙吗？