sudo mount -t cifs -o username=root,password=xxxxx,uid=1000,gid=1000,vers=1.0,_netdev //192.168.1.88/HDisk /home/use/net

*/10 * * * * date >> /home/user/test.log

*/40 * * * * date >> /home/user/test.log

xda@xda-dt:~$ sudo apt-get install sqlite3 libsqlite3-0=3.7.9-2ubuntu1.1

Reading package lists... Done

Building dependency tree       

Reading state information... Done

libsqlite3-0 is already the newest version.

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:

 sqlite3 : Depends: libsqlite3-0 (= 3.7.9-2ubuntu1) but 3.7.9-2ubuntu1.1 is to be installed

E: Unable to correct problems, you have held broken packages.

xda@xda-dt:~$ sudo aptitude install sqlite3

The following NEW packages will be installed:

  sqlite3{b} 

0 packages upgraded, 1 newly installed, 0 to remove and 0 not upgraded.

Need to get 26.9 kB of archives. After unpacking 174 kB will be used.

The following packages have unmet dependencies:

 sqlite3 : Depends: libsqlite3-0 (= 3.7.9-2ubuntu1) but 3.7.9-2ubuntu1.1 is installed.

The following actions will resolve these dependencies:



     Keep the following packages at their current version:

1)     sqlite3 [Not Installed]                            







Accept this solution? [Y/n/q/?] n

The following actions will resolve these dependencies:



     Downgrade the following packages:                                  

1)     libsqlite3-0 [3.7.9-2ubuntu1.1 (now) -> 3.7.9-2ubuntu1 (precise)]







Accept this solution? [Y/n/q/?] Y

The following packages will be DOWNGRADED:

  libsqlite3-0 

The following NEW packages will be installed:

  sqlite3 

0 packages upgraded, 1 newly installed, 1 downgraded, 0 to remove and 0 not upgraded.

Need to get 375 kB of archives. After unpacking 174 kB will be used.

Do you want to continue? [Y/n/?] Y

Get: 1 http://hk.archive.ubuntu.com/ubuntu/ precise/main libsqlite3-0 amd64 3.7.9-2ubuntu1 [348 kB]

Get: 2 http://hk.archive.ubuntu.com/ubuntu/ precise/main sqlite3 amd64 3.7.9-2ubuntu1 [26.9 kB]

Fetched 375 kB in 1s (306 kB/s)    

dpkg: warning: downgrading libsqlite3-0 from 3.7.9-2ubuntu1.1 to 3.7.9-2ubuntu1.

(Reading database ... 162912 files and directories currently installed.)

Preparing to replace libsqlite3-0 3.7.9-2ubuntu1.1 (using .../libsqlite3-0_3.7.9-2ubuntu1_amd64.deb) ...

Unpacking replacement libsqlite3-0 ...

Selecting previously unselected package sqlite3.

Unpacking sqlite3 (from .../sqlite3_3.7.9-2ubuntu1_amd64.deb) ...

Processing triggers for man-db ...

Setting up libsqlite3-0 (3.7.9-2ubuntu1) ...

Setting up sqlite3 (3.7.9-2ubuntu1) ...

Processing triggers for libc-bin ...

ldconfig deferred processing now taking place

                                         

xda@xda-dt:~$ sqlite3

SQLite version 3.7.9 2011-11-01 00:52:41

Enter ".help" for instructions

Enter SQL statements terminated with a ";"

sqlite> .exit

su -

mkdir ~/.ssh

chmod 700 ~/.ssh

mv /home/osboxes/Downloads/Identity.pub ~/.ssh/authorized_keys

#（下载文件保存在主用户目录，osboxes为安装时创建的用户）

#（以上语句将公钥文件移动到~/.ssh ，并且修改名字为authorized_keys）

chmod 600 ~/.ssh/authorized_keys

cat ~/.ssh/authorize_keys

#（查看公钥内容）

ls -al ~

#（查看.ssh目录权限）

ls -al ~/.

#（查看authorized_keys权限，该文件的用户组为osboxes会导致链接失败，应该修改为root）

chown root.root ~/.ssh/authorized_keys

ls -al ~/.

#（可见文件用户组和用户已经修改为root）

vi /etc/ssh/shhd_config

/etc/init.d/ssh restart

#重启ssh服务

/etc/init.d/networking restart

#重启网络服务

ifconfig

#查看虚拟机IP地址

sudo gedit /etc/updatedb.conf

PRUNEPATHS="/tmp /var/spool /media /home/.ecryptfs"