I have the same problem, it didn't work on Ubuntu 14.04 64-bit neither Linuxmint Cinnamon 17 64-bit. I've searched and wrote the following in the Terminal.
--- sudo dpkg --add-architecture i386 sudo apt-get update sudo apt-get install libc6:i386 libncurses5:i386 libstdc++6:i386 sudo apt-get install libqt3support4-perl:i386 --- The result is --- yousef@Linux4Ever ~ $ sudo dpkg --add-architecture i386 [sudo] password for yousef: yousef@Linux4Ever ~ $ sudo apt-get update Ign http://archive.ubuntu.com trusty InRelease Ign http://archive.canonical.com trusty InRelease Hit http://repo.steampowered.com precise InRelease Ign http://archive.ubuntu.com trusty-updates InRelease Hit http://archive.canonical.com trusty Release.gpg Ign http://security.ubuntu.com trusty-security InRelease Ign http://extra.linuxmint.com qiana InRelease Hit http://archive.ubuntu.com trusty Release.gpg Hit http://archive.canonical.com trusty Release Ign http://packages.linuxmint.com qiana InRelease Hit http://security.ubuntu.com trusty-security Release.gpg Get:1 http://archive.ubuntu.com trusty-updates Release.gpg [933 B] Hit http://archive.canonical.com trusty/partner amd64 Packages Get:2 http://extra.linuxmint.com qiana Release.gpg [198 B] Hit http://archive.ubuntu.com trusty Release Get:3 http://packages.linuxmint.com qiana Release.gpg [198 B] Hit http://archive.canonical.com trusty/partner i386 Packages Hit http://security.ubuntu.com trusty-security Release Get:4 http://archive.ubuntu.com trusty-updates Release [58.5 kB] Get:5 http://extra.linuxmint.com qiana Release [3,144 B] Hit http://repo.steampowered.com precise/steam Sources Hit http://security.ubuntu.com trusty-security/main amd64 Packages Get:6 http://packages.linuxmint.com qiana Release [18.6 kB] Hit http://security.ubuntu.com trusty-security/restricted amd64 Packages Get:7 http://extra.linuxmint.com qiana/main amd64 Packages [7,904 B] Hit http://security.ubuntu.com trusty-security/universe amd64 Packages Get:8 http://extra.linuxmint.com qiana/main i386 Packages [8,421 B] Hit http://repo.steampowered.com precise/steam amd64 Packages Get:9 http://packages.linuxmint.com qiana/main amd64 Packages [30.3 kB] Hit http://archive.ubuntu.com trusty/main amd64 Packages Hit http://security.ubuntu.com trusty-security/multiverse amd64 Packages Hit http://archive.ubuntu.com trusty/restricted amd64 Packages Hit http://security.ubuntu.com trusty-security/main i386 Packages Hit http://archive.ubuntu.com trusty/universe amd64 Packages Get:10 http://packages.linuxmint.com qiana/upstream amd64 Packages [23.6 kB] Hit http://repo.steampowered.com precise/steam i386 Packages Hit http://security.ubuntu.com trusty-security/restricted i386 Packages Hit http://archive.ubuntu.com trusty/multiverse amd64 Packages Hit http://archive.ubuntu.com trusty/main i386 Packages Hit http://security.ubuntu.com trusty-security/universe i386 Packages Get:11 http://packages.linuxmint.com qiana/import amd64 Packages [31.5 kB] Ign http://archive.canonical.com trusty/partner Translation-en_US Hit http://archive.ubuntu.com trusty/restricted i386 Packages Hit http://security.ubuntu.com trusty-security/multiverse i386 Packages Ign http://archive.canonical.com trusty/partner Translation-en Hit http://archive.ubuntu.com trusty/universe i386 Packages Hit http://archive.ubuntu.com trusty/multiverse i386 Packages Hit http://security.ubuntu.com trusty-security/main Translation-en Hit http://archive.ubuntu.com trusty/main Translation-en Get:12 http://packages.linuxmint.com qiana/main i386 Packages [29.7 kB] Hit http://archive.ubuntu.com trusty/multiverse Translation-en Hit http://security.ubuntu.com trusty-security/multiverse Translation-en Get:13 http://packages.linuxmint.com qiana/upstream i386 Packages [23.6 kB] Hit http://security.ubuntu.com trusty-security/restricted Translation-en Hit http://archive.ubuntu.com trusty/restricted Translation-en Get:14 http://packages.linuxmint.com qiana/import i386 Packages [31.6 kB] Hit http://archive.ubuntu.com trusty/universe Translation-en Get:15 http://archive.ubuntu.com trusty-updates/main amd64 Packages [226 kB] Ign http://extra.linuxmint.com qiana/main Translation-en_US Hit http://security.ubuntu.com trusty-security/universe Translation-en Ign http://extra.linuxmint.com qiana/main Translation-en Get:16 http://archive.ubuntu.com trusty-updates/restricted amd64 Packages [14 B] Get:17 http://archive.ubuntu.com trusty-updates/universe amd64 Packages [155 kB] Ign http://repo.steampowered.com precise/steam Translation-en_US Ign http://repo.steampowered.com precise/steam Translation-en Get:18 http://archive.ubuntu.com trusty-updates/multiverse amd64 Packages [7,392 B] Get:19 http://archive.ubuntu.com trusty-updates/main i386 Packages [222 kB] Ign http://security.ubuntu.com trusty-security/main Translation-en_US Ign http://security.ubuntu.com trusty-security/multiverse Translation-en_US Ign http://security.ubuntu.com trusty-security/restricted Translation-en_US Ign http://security.ubuntu.com trusty-security/universe Translation-en_US Get:20 http://archive.ubuntu.com trusty-updates/restricted i386 Packages [14 B] Get:21 http://archive.ubuntu.com trusty-updates/universe i386 Packages [155 kB] Get:22 http://archive.ubuntu.com trusty-updates/multiverse i386 Packages [7,587 B] Get:23 http://archive.ubuntu.com trusty-updates/main Translation-en [103 kB] Hit http://archive.ubuntu.com trusty-updates/multiverse Translation-en Hit http://archive.ubuntu.com trusty-updates/restricted Translation-en Get:24 http://archive.ubuntu.com trusty-updates/universe Translation-en [76.5 kB] Ign http://packages.linuxmint.com qiana/import Translation-en_US Ign http://packages.linuxmint.com qiana/import Translation-en Ign http://packages.linuxmint.com qiana/main Translation-en_US Ign http://packages.linuxmint.com qiana/main Translation-en Ign http://packages.linuxmint.com qiana/upstream Translation-en_US Ign http://packages.linuxmint.com qiana/upstream Translation-en Ign http://archive.ubuntu.com trusty/main Translation-en_US Ign http://archive.ubuntu.com trusty/multiverse Translation-en_US Ign http://archive.ubuntu.com trusty/restricted Translation-en_US Ign http://archive.ubuntu.com trusty/universe Translation-en_US Ign http://archive.ubuntu.com trusty-updates/main Translation-en_US Ign http://archive.ubuntu.com trusty-updates/multiverse Translation-en_US Ign http://archive.ubuntu.com trusty-updates/restricted Translation-en_US Ign http://archive.ubuntu.com trusty-updates/universe Translation-en_US Fetched 1,222 kB in 33s (36.8 kB/s) Reading package lists... Done yousef@Linux4Ever ~ $ sudo apt-get install libc6:i386 libncurses5:i386 libstdc++6:i386 Reading package lists... Done Building dependency tree Reading state information... Done libc6:i386 is already the newest version. libncurses5:i386 is already the newest version. libstdc++6:i386 is already the newest version. 0 upgraded, 0 newly installed, 0 to remove and 49 not upgraded. yousef@Linux4Ever ~ $ sudo apt-get install libqt3support4-perl:i386 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: libqt3support4-perl:i386 : Depends: libqtcore4-perl:i386 (= 4:4.13.0-0ubuntu1) but it is not going to be installed Depends: libqtgui4-perl:i386 (= 4:4.13.0-0ubuntu1) but it is not going to be installed Depends: libqtnetwork4-perl:i386 (= 4:4.13.0-0ubuntu1) but it is not going to be installed Depends: libqtsql4-perl:i386 (= 4:4.13.0-0ubuntu1) but it is not going to be installed Depends: perl:i386 (>= 5.18.2-2ubuntu1) but it is not going to be installed Depends: perlapi-5.18.2:i386 Depends: libperl5.18:i386 (>= 5.18.2) but it is not going to be installed E: Unable to correct problems, you have held broken packages. --- ** Changed in: perl (Ubuntu Trusty) Status: Triaged => Confirmed -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to perl in Ubuntu. https://bugs.launchpad.net/bugs/1017603 Title: perl needs to be multiarch Status in “perl” package in Ubuntu: Triaged Status in “perl” source package in Precise: Won't Fix Status in “perl” source package in Quantal: Won't Fix Status in “perl” source package in Raring: Won't Fix Status in “perl” source package in Saucy: Won't Fix Status in “perl” source package in Trusty: Confirmed Status in “perl” package in Debian: Unknown Bug description: Perl really is the poster-child package for multiarch (i.e. foreign) support isn't it? ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: perl 5.14.2-6ubuntu2 ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14 Uname: Linux 3.2.0-24-generic x86_64 ApportVersion: 2.0.1-0ubuntu7 Architecture: amd64 Date: Mon Jun 25 13:05:16 2012 PackageArchitecture: i386 ProcEnviron: TERM=screen LANG=en_CA.UTF-8 SHELL=/bin/bash SourcePackage: perl UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/perl/+bug/1017603/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

