Ubuntu 14.04升级ansible

最近想利用下面的rsync_opts选项(支持ansible1.6以上)。但由于当前的ansible版本是1.5.4.
于是想直接apt-get update，失败。所以想卸载重新安装下，成功。

synchronize: src=/tmp/helloworld dest=/var/www/helloword rsync_opts=--no-motd,--exclude=.git

root@MyUbuntu:/etc# ansible --version
ansible 1.5.4  ###查看当前版本号
root@MyUbuntu:/etc# apt-
apt-add-repository    apt-cdrom             apt-extracttemplates  apt-get               apt-mark
apt-cache             apt-config            apt-ftparchive        apt-key               apt-sortpkgs
root@MyUbuntu:/etc# apt-get remove ansible  ##卸载当前的ansible
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  firefox-locale-zh-hans linux-headers-3.13.0-24
  linux-headers-3.13.0-24-generic linux-image-3.13.0-24-generic
  linux-image-extra-3.13.0-24-generic python-yaml
Use 'apt-get autoremove' to remove them. ##也可以用apt-get autoremove直接卸载
The following packages will be REMOVED:
  ansible
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
After this operation, 2,758 kB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 601559 files and directories currently installed.)
Removing ansible (1.5.4+dfsg-1) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
root@MyUbuntu:/etc# apt-get install ansible  ##重新安装ansible
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  firefox-locale-zh-hans linux-headers-3.13.0-24
  linux-headers-3.13.0-24-generic linux-image-3.13.0-24-generic
  linux-image-extra-3.13.0-24-generic
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  sshpass
The following NEW packages will be installed:
  ansible sshpass
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 567 kB of archives.
After this operation, 3,854 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://cn.archive.ubuntu.com/ubuntu/ trusty/universe sshpass amd64 1.05-1 [10.5 kB]
Get:2 http://ppa.launchpad.net/ansible/ansible/ubuntu/ trusty/main ansible all 1.8.2-1ppa~trusty [556 kB]
Fetched 567 kB in 11s (51.1 kB/s)
Selecting previously unselected package sshpass.
(Reading database ... 601235 files and directories currently installed.)
Preparing to unpack .../sshpass_1.05-1_amd64.deb ...
Unpacking sshpass (1.05-1) ...
Selecting previously unselected package ansible.
Preparing to unpack .../ansible_1.8.2-1ppa~trusty_all.deb ...
Unpacking ansible (1.8.2-1ppa~trusty) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up sshpass (1.05-1) ...
Setting up ansible (1.8.2-1ppa~trusty) ...

Configuration file '/etc/ansible/hosts'
 ==> Modified (by you or by a script) since installation.
 ==> Package distributor has shipped an updated version.
   What would you like to do about it ?  Your options are:
    Y or I : install the package maintainer's version
    N or O  : keep your currently-installed version
      D     : show the differences between the versions
      Z     : start a shell to examine the situation
 The default action is to keep your current version.
*** hosts (Y/I/N/O/D/Z) [default=N] ?

Configuration file '/etc/ansible/ansible.cfg'
 ==> Modified (by you or by a script) since installation.
 ==> Package distributor has shipped an updated version.
   What would you like to do about it ?  Your options are:
    Y or I  : install the package maintainer's version
    N or O : keep your currently-installed version
      D : show the differences between the versions
      Z : start a shell to examine the situation
 The default action is to keep your current version.
*** ansible.cfg (Y/I/N/O/D/Z) [default=N] ? N
Processing triggers for python-support (1.0.15) ...
root@MyUbuntu:/etc# ansible --version
ansible 1.8.2
  configured module search path = /usr/share/ansible