# apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following packages were automatically installed and are no longer required:
  libntdb1 python-ntdb
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  libsmbclient python-samba samba-common samba-common-bin samba-libs smbclient
Suggested packages:
  heimdal-clients cifs-utils
The following packages will be upgraded:
  libsmbclient python-samba samba-common samba-common-bin samba-libs smbclient
6 upgraded, 0 newly installed, 0 to remove and 29 not upgraded.
18 not fully installed or removed.
Need to get 7,169 kB of archives.
After this operation, 663 kB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 http://security.ubuntu.com/ubuntu/ trusty-security/main libsmbclient amd64 2:4.3.9+dfsg-0ubuntu0.14.04.1 [53.0 kB]
Get:2 http://security.ubuntu.com/ubuntu/ trusty-security/main smbclient amd64 2:4.3.9+dfsg-0ubuntu0.14.04.1 [313 kB]
Get:3 http://security.ubuntu.com/ubuntu/ trusty-security/main samba-common-bin amd64 2:4.3.9+dfsg-0ubuntu0.14.04.1 [508 kB]
Get:4 http://security.ubuntu.com/ubuntu/ trusty-security/main python-samba amd64 2:4.3.9+dfsg-0ubuntu0.14.04.1 [1,068 kB]
Get:5 http://security.ubuntu.com/ubuntu/ trusty-security/main samba-libs amd64 2:4.3.9+dfsg-0ubuntu0.14.04.1 [5,144 kB]
Get:6 http://security.ubuntu.com/ubuntu/ trusty-security/main samba-common all 2:4.3.9+dfsg-0ubuntu0.14.04.1 [82.9 kB]
Fetched 7,169 kB in 11s (609 kB/s)
Preconfiguring packages ...
dpkg: warning: files list file for package 'smbclient' missing; assuming package has no files currently installed
(Reading database ... 354613 files and directories currently installed.)
Preparing to unpack .../libsmbclient_2%3a4.3.9+dfsg-0ubuntu0.14.04.1_amd64.deb ...
Unpacking libsmbclient:amd64 (2:4.3.9+dfsg-0ubuntu0.14.04.1) over (2:4.3.8+dfsg-0ubuntu0.14.04.2) ...
Selecting previously unselected package smbclient.
Preparing to unpack .../smbclient_2%3a4.3.9+dfsg-0ubuntu0.14.04.1_amd64.deb ...
Unpacking smbclient (2:4.3.9+dfsg-0ubuntu0.14.04.1) over (2:4.1.6+dfsg-1ubuntu2.14.04.11) ...
dpkg: error processing archive /var/cache/apt/archives/smbclient_2%3a4.3.9+dfsg-0ubuntu0.14.04.1_amd64.deb (--unpack):
 unable to install (supposed) new info file `/var/lib/dpkg/tmp.ci/md5sums': Is a directory
Preparing to unpack .../samba-common-bin_2%3a4.3.9+dfsg-0ubuntu0.14.04.1_amd64.deb ...
Unpacking samba-common-bin (2:4.3.9+dfsg-0ubuntu0.14.04.1) over (2:4.3.8+dfsg-0ubuntu0.14.04.2) ...
Preparing to unpack .../python-samba_2%3a4.3.9+dfsg-0ubuntu0.14.04.1_amd64.deb ...
Unpacking python-samba (2:4.3.9+dfsg-0ubuntu0.14.04.1) over (2:4.3.8+dfsg-0ubuntu0.14.04.2) ...
Preparing to unpack .../samba-libs_2%3a4.3.9+dfsg-0ubuntu0.14.04.1_amd64.deb ...
Unpacking samba-libs:amd64 (2:4.3.9+dfsg-0ubuntu0.14.04.1) over (2:4.3.8+dfsg-0ubuntu0.14.04.2) ...
Preparing to unpack .../samba-common_2%3a4.3.9+dfsg-0ubuntu0.14.04.1_all.deb ...
Unpacking samba-common (2:4.3.9+dfsg-0ubuntu0.14.04.1) over (2:4.3.8+dfsg-0ubuntu0.14.04.2) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Errors were encountered while processing:
 /var/cache/apt/archives/smbclient_2%3a4.3.9+dfsg-0ubuntu0.14.04.1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)