It worked!
wellywu@IdeaPadY510P:~$ sudo apt-get install libx11-6:i386 libc6:i386 libasound2:i386 libuuid1:i386 libssl1.0.0:i386 libidn11:i386 libstdc++6:i386 libxcb1:i386 libxau6:i386 libxdmcp6:i386 zlib1g:i386 libxext6:i386 libgtk2.0-0:i386 libp11-kit0:i386 p11-kit-modules:i386 libcanberra-gtk-module:i386 xdg-utils lib32stdc++6 xfonts-75dpi xfonts-100dpi lame vorbis-tools musepack-tools[sudo] password for wellywu:
Sorry, try again.
[sudo] password for wellywu:
Reading package lists... Done
Building dependency tree
Reading state information... Done
xfonts-100dpi is already the newest version.
xfonts-100dpi set to manually installed.
xfonts-75dpi is already the newest version.
xfonts-75dpi set to manually installed.
libasound2:i386 is already the newest version.
libasound2:i386 set to manually installed.
libidn11:i386 is already the newest version.
libidn11:i386 set to manually installed.
libp11-kit0:i386 is already the newest version.
libp11-kit0:i386 set to manually installed.
libstdc++6:i386 is already the newest version.
libstdc++6:i386 set to manually installed.
libx11-6:i386 is already the newest version.
libx11-6:i386 set to manually installed.
libxau6:i386 is already the newest version.
libxau6:i386 set to manually installed.
libxcb1:i386 is already the newest version.
libxdmcp6:i386 is already the newest version.
libxdmcp6:i386 set to manually installed.
libxext6:i386 is already the newest version.
libxext6:i386 set to manually installed.
zlib1g:i386 is already the newest version.
xdg-utils is already the newest version.
xdg-utils set to manually installed.
libc6:i386 is already the newest version.
libgtk2.0-0:i386 is already the newest version.
libgtk2.0-0:i386 set to manually installed.
libssl1.0.0:i386 is already the newest version.
libssl1.0.0:i386 set to manually installed.
libuuid1:i386 is already the newest version.
libuuid1:i386 set to manually installed.
The following extra packages will be installed:
libao4 libcanberra-gtk0:i386 libcanberra0:i386 libcue1 libreplaygain1
libtdb1:i386
Suggested packages:
libesd0 libesd-alsa0 libcanberra-pulse:i386
The following packages will be REMOVED:
lame:i386 vorbis-tools:i386
The following NEW packages will be installed:
lame lib32stdc++6 libao4 libcanberra-gtk-module:i386 libcanberra-gtk0:i386
libcanberra0:i386 libcue1 libreplaygain1 libtdb1:i386 musepack-tools
p11-kit-modules:i386 vorbis-tools
0 upgraded, 12 newly installed, 2 to remove and 0 not upgraded.
Need to get 743 kB of archives.
After this operation, 2,471 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1
http://ubuntu.mirror.constant.com/ trusty/main libao4 amd64 1.1.0-2ubuntu2 [31.5 kB]
Get:2
http://ubuntu.mirror.constant.com/ trusty/main libtdb1 i386 1.2.12-1 [38.6 kB]
Get:3
http://ubuntu.mirror.constant.com/ trusty/main libcanberra0 i386 0.30-0ubuntu3 [35.0 kB]
Get:4
http://ubuntu.mirror.constant.com/ trusty/main libcanberra-gtk0 i386 0.30-0ubuntu3 [7,584 B]
Get:5
http://ubuntu.mirror.constant.com/ trusty/universe libreplaygain1 amd64 1.0~r475-1 [9,510 B]
Get:6
http://ubuntu.mirror.constant.com/ trusty/universe lame amd64 3.99.5+repack1-3ubuntu1 [48.5 kB]
Get:7
http://ubuntu.mirror.constant.com/ trusty/main libcanberra-gtk-module i386 0.30-0ubuntu3 [8,868 B]
Get:8
http://ubuntu.mirror.constant.com/ trusty/universe libcue1 amd64 1.4.0-1 [25.2 kB]
Get:9
http://ubuntu.mirror.constant.com/ trusty/universe musepack-tools amd64 2:0.1~r459-1ubuntu3 [82.8 kB]
Get:10
http://ubuntu.mirror.constant.com/ trusty/main vorbis-tools amd64 1.4.0-1ubuntu3 [129 kB]
Get:11
http://ubuntu.mirror.constant.com/ trusty/main lib32stdc++6 amd64 4.8.2-19ubuntu1 [261 kB]
Get:12
http://ubuntu.mirror.constant.com/ trusty/main p11-kit-modules i386 0.20.2-2ubuntu2 [66.1 kB]
Fetched 743 kB in 0s (950 kB/s)
(Reading database ... 219136 files and directories currently installed.)
Removing lame (3.99.5+repack1-3ubuntu1) ...
Removing vorbis-tools (1.4.0-1ubuntu3) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for mime-support (3.54ubuntu1.1) ...
Selecting previously unselected package libao4:amd64.
(Reading database ... 219112 files and directories currently installed.)
Preparing to unpack .../libao4_1.1.0-2ubuntu2_amd64.deb ...
Unpacking libao4:amd64 (1.1.0-2ubuntu2) ...
Selecting previously unselected package libtdb1:i386.
Preparing to unpack .../libtdb1_1.2.12-1_i386.deb ...
Unpacking libtdb1:i386 (1.2.12-1) ...
Selecting previously unselected package libcanberra0:i386.
Preparing to unpack .../libcanberra0_0.30-0ubuntu3_i386.deb ...
Unpacking libcanberra0:i386 (0.30-0ubuntu3) ...
Selecting previously unselected package libcanberra-gtk0:i386.
Preparing to unpack .../libcanberra-gtk0_0.30-0ubuntu3_i386.deb ...
Unpacking libcanberra-gtk0:i386 (0.30-0ubuntu3) ...
Selecting previously unselected package libreplaygain1:amd64.
Preparing to unpack .../libreplaygain1_1.0~r475-1_amd64.deb ...
Unpacking libreplaygain1:amd64 (1.0~r475-1) ...
Selecting previously unselected package lame.
Preparing to unpack .../lame_3.99.5+repack1-3ubuntu1_amd64.deb ...
Unpacking lame (3.99.5+repack1-3ubuntu1) ...
Selecting previously unselected package libcanberra-gtk-module:i386.
Preparing to unpack .../libcanberra-gtk-module_0.30-0ubuntu3_i386.deb ...
Unpacking libcanberra-gtk-module:i386 (0.30-0ubuntu3) ...
Selecting previously unselected package libcue1.
Preparing to unpack .../libcue1_1.4.0-1_amd64.deb ...
Unpacking libcue1 (1.4.0-1) ...
Selecting previously unselected package musepack-tools.
Preparing to unpack .../musepack-tools_2%3a0.1~r459-1ubuntu3_amd64.deb ...
Unpacking musepack-tools (2:0.1~r459-1ubuntu3) ...
Selecting previously unselected package vorbis-tools.
Preparing to unpack .../vorbis-tools_1.4.0-1ubuntu3_amd64.deb ...
Unpacking vorbis-tools (1.4.0-1ubuntu3) ...
Selecting previously unselected package lib32stdc++6.
Preparing to unpack .../lib32stdc++6_4.8.2-19ubuntu1_amd64.deb ...
Unpacking lib32stdc++6 (4.8.2-19ubuntu1) ...
Selecting previously unselected package p11-kit-modules:i386.
Preparing to unpack .../p11-kit-modules_0.20.2-2ubuntu2_i386.deb ...
Unpacking p11-kit-modules:i386 (0.20.2-2ubuntu2) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for mime-support (3.54ubuntu1.1) ...
Setting up libao4:amd64 (1.1.0-2ubuntu2) ...
Setting up libtdb1:i386 (1.2.12-1) ...
Setting up libcanberra0:i386 (0.30-0ubuntu3) ...
Setting up libcanberra-gtk0:i386 (0.30-0ubuntu3) ...
Setting up libreplaygain1:amd64 (1.0~r475-1) ...
Setting up lame (3.99.5+repack1-3ubuntu1) ...
Setting up libcanberra-gtk-module:i386 (0.30-0ubuntu3) ...
Setting up libcue1 (1.4.0-1) ...
Setting up musepack-tools (2:0.1~r459-1ubuntu3) ...
Setting up vorbis-tools (1.4.0-1ubuntu3) ...
Setting up lib32stdc++6 (4.8.2-19ubuntu1) ...
Setting up p11-kit-modules:i386 (0.20.2-2ubuntu2) ...
Processing triggers for libc-bin (2.19-0ubuntu6.6) ...
wellywu@IdeaPadY510P:~$ sudo ubuntu-tweak
compizconfig - Info: Backend : ini
compizconfig - Info: Integration : true
compizconfig - Info: Profile : default
TypeError: can't convert return value to desired type
/usr/bin/ubuntu-tweak:123: Warning: g_value_copy: assertion 'G_IS_VALUE (src_value)' failed
app.run(sys.argv)
/usr/bin/ubuntu-tweak:123: Warning: g_value_reset: assertion 'G_IS_VALUE (value)' failed
app.run(sys.argv)
/usr/bin/ubuntu-tweak:123: Warning: g_value_unset: assertion 'G_IS_VALUE (value)' failed
app.run(sys.argv)
wellywu@IdeaPadY510P:~$
Now, I have to test J River Media Center 20 64 bit. I'll do this later tonight or tomorrow. I didn't get any sleep last night because I was busy.