$ sudo apt-get install librtmp0:i386
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  virtuoso-minimal libqca2 python-bluez libgraphicsmagick3 libhal-storage1
  libqt4-qt3support libpolkit-qt-1-1 libxine1-x libqapt-runtime libvirtodbc0
  python-compizconfig libilmbase6 libmicrohttpd5 odbcinst1debian2
  libqt4-designer libsdl-mixer1.2 libthreadweaver4 phonon libkrosscore4
  python-lxml odbcinst virtuoso-opensource-6.1-bin libxine1-plugins libsolid4
  libpcrecpp0 virtuoso-opensource-6.1-common kde-runtime-data libclucene0ldbl
  libqapt1 shared-desktop-ontologies libhal1 libmikmod2 libgif4
  gir1.2-unique-3.0 libopenexr6 icoutils libxine1-console libntrack0
  libphonon4 libkntlm4 libxine1-misc-plugins phonon-backend-gstreamer
  ntrack-module-libnl-0 libvdpau1 libkjsembed4 libkjsapi4 libstreams0
  libntrack-qt4-1 libva-glx1 libqtwebkit4 libxine1-bin libxine1-ffmpeg
  landscape-common libstreamanalyzer0 libxine1
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  gcc-4.6-base:i386 libc6:i386 libgcc1:i386 libgcrypt11:i386 libgnutls26:i386
  libgpg-error0:i386 libp11-kit0:i386 libtasn1-3:i386 python3 python3-minimal
  python3.2 python3.2-minimal zlib1g:i386
Suggested packages:
  glibc-doc:i386 locales:i386 rng-tools:i386 gnutls-bin:i386 python3-doc
  python3-tk python3.2-doc binfmt-support
The following packages will be REMOVED:
  apt-transport-https aptdaemon apturl brasero-cdrkit evolution-data-server
  flashplugin-installer gir1.2-rb-3.0 gir1.2-totem-1.0
  gir1.2-totem-plparser-1.0 gir1.2-ubuntuoneui-3.0 gnome-contacts
  gstreamer0.10-plugins-bad jockey-common jockey-gtk kaffeine katepart
  kde-runtime kdelibs-bin kdelibs5-plugins kdoctools kerneloops-daemon
  kubuntu-debug-installer landscape-client landscape-client-ui
  landscape-client-ui-install language-selector-gnome libbrasero-media3-1
  libcmis-0.2-0 libcurl3 libcurl3-gnutls libcurl3-nss libfolks-eds25
  libgdata13 libkatepartinterfaces4 libkde3support4 libkdewebkit5
  libkemoticons4 libkfile4 libkhtml5 libkio5 libkmediaplayer4 libknewstuff3-4
  libknotifyconfig4 libkparts4 libktexteditor4 libnepomuk4
  libnepomukdatamanagement4 libnepomukquery4a libnepomuksync4 libnepomukutils4
  liboauth0 libplasma3 libquvi7 libraptor2-0 librasqal3 librdf0
  libreoffice-base-core libreoffice-common libreoffice-core
  libreoffice-emailmerge libreoffice-gnome libreoffice-gtk
  libreoffice-style-human libreoffice-style-tango librhythmbox-core5 librtmp0
  libslv2-9 libsoprano4 libtotem-plparser17 libtotem0 libubuntuoneui-3.0-1
  mythes-en-us nautilus-share plasma-scriptengine-javascript python-aptdaemon
  python-aptdaemon.gtk3widgets python-aptdaemon.pkcompat python-cupshelpers
  python-pycurl python-software-properties python-uno qapt-batch
  sessioninstaller software-center software-properties-gtk soprano-daemon
  system-config-printer-common system-config-printer-gnome
  system-config-printer-udev ubuntu-tweak whoopsie xbmc xbmc-bin
  xul-ext-ubufox
The following NEW packages will be installed:
  gcc-4.6-base:i386 libc6:i386 libgcc1:i386 libgcrypt11:i386 libgnutls26:i386
  libgpg-error0:i386 libp11-kit0:i386 librtmp0:i386 libtasn1-3:i386 python3
  python3-minimal python3.2 python3.2-minimal zlib1g:i386
0 upgraded, 14 newly installed, 94 to remove and 0 not upgraded.
Need to get 9,137 kB of archives.
After this operation, 328 MB disk space will be freed.
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