I can't install curl on Ubuntu 14.04.

sudo apt-get install curl

Error:

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:

 curl : Depends: libcurl3 (= 7.34.0-1ubuntu1) but 7.35.0-1ubuntu2.5 is to be installed

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

How can I fix this problem?