I tried:

$ sudo add-apt-repository ppa:ubuntu-wine/ppa
$ sudo apt-get update
$ sudo apt-get install wine1.5

result was:

$ sudo apt-get install wine1.5
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:
wine1.5 : Depends: wine1.5-i386 (= 1.5.6-0ubuntu1~pulse17)

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

than I tried:

$ sudo dpkg --configure -a
$ sudo apt-get install -f

result was:

$ sudo apt-get install -f

Reading package lists... Done

Building dependency tree       

Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

after all I tried:

$ sudo apt-get build-dep wine1.5
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages have unmet dependencies:
 libgnutls-dev : Depends: libgnutls26 (= 2.12.14-5ubuntu3) but 2.12.19-1 is to be installed
                 Depends: libgnutlsxx27 (= 2.12.14-5ubuntu3) but it is not going to be installed
                 Depends: libgnutls-openssl27 (= 2.12.14-5ubuntu3) but it is not going to be installed
E: Build-dependencies for wine1.5 could not be satisfied.

also tried:

$ sudo apt-get install -y ia32-libs
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:
 ia32-libs : Depends: ia32-libs-multiarch
E: Unable to correct problems, you have held broken packages.

Somebody can help me? Thanks.