Comment 18 for bug 1424676

sudo apt-get update && sudo apt-get upgrade

E: dpkg was interrupted, you must manually run 'sudo dpkg --configure -a' to correct the problem.
parth@parth-Inspiron-1525:~$ sudo dpkg --configure -a
Setting up ibus-gtk3:i386 (1.5.5-1ubuntu3.2) ...
Setting up duplicity (0.6.23-1ubuntu4.2) ...
Processing triggers for initramfs-tools (0.103ubuntu4.3) ...
update-initramfs: Generating /boot/initrd.img-3.13.0-24-generic
Setting up bcmwl-kernel-source (6.30.223.248+bdcom-0ubuntu0.2) ...
Removing old bcmwl-6.30.223.248+bdcom DKMS files...

-------- Uninstall Beginning --------
Module: bcmwl
Version: 6.30.223.248+bdcom
Kernel: 3.13.0-24-generic (i686)
-------------------------------------

Status: Before uninstall, this module version was ACTIVE on this kernel.

wl.ko:
 - Uninstallation
   - Deleting from: /lib/modules/3.13.0-24-generic/updates/dkms/
 - Original module
   - No original module was found for this module on this kernel.
   - Use the dkms install command to reinstall any previous module version.

depmod.......

DKMS: uninstall completed.

------------------------------
Deleting module version: 6.30.223.248+bdcom
completely from the DKMS tree.
------------------------------
Done.
Loading new bcmwl-6.30.223.248+bdcom DKMS files...
Building only for 3.13.0-24-generic
Building for architecture i686
Building initial module for 3.13.0-24-generic
Done.

wl:
Running module version sanity check.
 - Original module
   - No original module exists within this kernel
 - Installation
   - Installing to /lib/modules/3.13.0-24-generic/updates/dkms/

depmod....

DKMS: install completed.

thats it, nothing moves ahead..... the process keeps on running....

exit terminal and then again gave

sudo apt-get update && sudo apt-get upgrade
.
.
.

The following packages were automatically installed and are no longer required:
  linux-tools-3.13.0-66 linux-tools-3.13.0-66-generic
Use 'apt-get autoremove' to remove them.
The following packages have been kept back:
  liboxideqt-qmlplugin liboxideqtcore0 liboxideqtquick0 linux-tools-generic
  linux-tools-virtual-lts-utopic oxideqt-codecs-extra
0 upgraded, 0 newly installed, 0 to remove and 6 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up bcmwl-kernel-source (6.30.223.248+bdcom-0ubuntu0.2) ...
Removing old bcmwl-6.30.223.248+bdcom DKMS files...

the same thing...!!!