Como instalar a biblioteca boost-regex i386 (32 bits) no sistema amd64 (64 bits), 15.04

Question

Eu tentei usar este comando: sudo apt-get instala o libboost-regex1.55-dev: i386

E eu tenho alguns erros:

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:
 libboost-regex1.55-dev:i386 : Depends: libboost1.55-dev:i386 (= 1.55.0+dfsg-3ubuntu2) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

    

Answer 1

abra o terminal então digite:

sudo dpkg --add-architecture i386

digite sua senha então digite:

sudo apt-get update

digite sua senha.