Salt minion install failure

gistfile1.txt

root@testing:/# apt-get install salt-minion
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.
 salt-minion : Depends: salt-common (= 2015.8.1+ds-1) but it is not going to be installed
               Depends: python-crypto (>= 2.6.1) but it is not going to be installed
               Depends: python-msgpack but it is not installable
               Recommends: dmidecode but it is not going to be installed
               Recommends: debconf-utils but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
root@testing:/# sudo apt-get install python-msgpack
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package python-msgpack is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'python-msgpack' has no installation candidate
root@testing:/# apt-get install msgpack-python
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  python-support
The following NEW packages will be installed
  msgpack-python python-support
0 to upgrade, 2 to newly install, 0 to remove and 0 not to upgrade.
Need to get 53.6 kB of archives.
After this operation, 273 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://archive.ubuntu.com/ubuntu/ precise/universe python-support all 1.0.14ubuntu2 [26.1 kB]
Get:2 http://archive.ubuntu.com/ubuntu/ precise/universe msgpack-python i386 0.1.10-1 [27.5 kB]
Fetched 53.6 kB in 0s (89.3 kB/s)         
Selecting previously unselected package python-support.
(Reading database ... 19029 files and directories currently installed.)
Unpacking python-support (from .../python-support_1.0.14ubuntu2_all.deb) ...
Selecting previously unselected package msgpack-python.
Unpacking msgpack-python (from .../msgpack-python_0.1.10-1_i386.deb) ...
Setting up python-support (1.0.14ubuntu2) ...
Setting up msgpack-python (0.1.10-1) ...
Processing triggers for python-support ...
root@testing:/# apt-get install salt-minion
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.
 salt-minion : Depends: salt-common (= 2015.8.1+ds-1) but it is not going to be installed
               Depends: python-crypto (>= 2.6.1) but it is not going to be installed
               Depends: python-msgpack but it is not installable
               Recommends: dmidecode but it is not going to be installed
               Recommends: debconf-utils but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
root@testing:/# ^C
root@testing:/# apt-get install 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
0 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade.
root@testing:/# apt-get install debconf-utils
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following NEW packages will be installed
  debconf-utils
0 to upgrade, 1 to newly install, 0 to remove and 0 not to upgrade.
Need to get 54.9 kB of archives.
After this operation, 144 kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com/ubuntu/ precise/main debconf-utils all 1.5.42ubuntu1 [54.9 kB]
Fetched 54.9 kB in 0s (101 kB/s)     
Selecting previously unselected package debconf-utils.
(Reading database ... 19061 files and directories currently installed.)
Unpacking debconf-utils (from .../debconf-utils_1.5.42ubuntu1_all.deb) ...
Setting up debconf-utils (1.5.42ubuntu1) ...
root@testing:/# apt-get install salt-minion
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.
 salt-minion : Depends: salt-common (= 2015.8.1+ds-1) but it is not going to be installed
               Depends: python-crypto (>= 2.6.1) but it is not going to be installed
               Depends: python-msgpack but it is not installable
               Recommends: dmidecode but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
root@testing:/# ^C
root@testing:/# apt-get install dmidecode
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following NEW packages will be installed
  dmidecode
0 to upgrade, 1 to newly install, 0 to remove and 0 not to upgrade.
Need to get 51.7 kB of archives.
After this operation, 158 kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com/ubuntu/ precise-updates/main dmidecode i386 2.11-4ubuntu0.1 [51.7 kB]
Fetched 51.7 kB in 0s (275 kB/s)   
Selecting previously unselected package dmidecode.
(Reading database ... 19092 files and directories currently installed.)
Unpacking dmidecode (from .../dmidecode_2.11-4ubuntu0.1_i386.deb) ...
Setting up dmidecode (2.11-4ubuntu0.1) ...
root@testing:/# apt-get install salt-minion
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.
 salt-minion : Depends: salt-common (= 2015.8.1+ds-1) but it is not going to be installed
               Depends: python-crypto (>= 2.6.1) but it is not going to be installed
               Depends: python-msgpack but it is not installable
E: Unable to correct problems, you have held broken packages.
root@testing:/# apt-get install salt common
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package salt
E: Unable to locate package common
root@testing:/# apt-get install salt-common
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.
 salt-common : Depends: python-tornado (>= 4.2.1) but it is not going to be installed
               Recommends: python-mako but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
root@testing:/# ^C
root@testing:/# apt-get install python-tornado
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  libmysqlclient18 mysql-common python-mysqldb
Suggested packages:
  python-egenix-mxdatetime mysql-server-5.1 mysql-server python-mysqldb-dbg
The following NEW packages will be installed
  libmysqlclient18 mysql-common python-mysqldb python-tornado
0 to upgrade, 4 to newly install, 0 to remove and 0 not to upgrade.
Need to get 1,225 kB of archives.
After this operation, 4,575 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://archive.ubuntu.com/ubuntu/ precise-updates/main mysql-common all 5.5.46-0ubuntu0.12.04.2 [12.8 kB]
Get:2 http://archive.ubuntu.com/ubuntu/ precise-updates/main libmysqlclient18 i386 5.5.46-0ubuntu0.12.04.2 [920 kB]
Get:3 http://archive.ubuntu.com/ubuntu/ precise-updates/main python-mysqldb i386 1.2.3-1ubuntu0.1 [63.4 kB]
Get:4 http://archive.ubuntu.com/ubuntu/ precise-updates/universe python-tornado all 2.1.0-2ubuntu0.1 [229 kB]
Fetched 1,225 kB in 1s (690 kB/s)       
Selecting previously unselected package mysql-common.
(Reading database ... 19104 files and directories currently installed.)
Unpacking mysql-common (from .../mysql-common_5.5.46-0ubuntu0.12.04.2_all.deb) ...
Selecting previously unselected package libmysqlclient18.
Unpacking libmysqlclient18 (from .../libmysqlclient18_5.5.46-0ubuntu0.12.04.2_i386.deb) ...
Selecting previously unselected package python-mysqldb.
Unpacking python-mysqldb (from .../python-mysqldb_1.2.3-1ubuntu0.1_i386.deb) ...
Selecting previously unselected package python-tornado.
Unpacking python-tornado (from .../python-tornado_2.1.0-2ubuntu0.1_all.deb) ...
Setting up mysql-common (5.5.46-0ubuntu0.12.04.2) ...
Setting up libmysqlclient18 (5.5.46-0ubuntu0.12.04.2) ...
Setting up python-mysqldb (1.2.3-1ubuntu0.1) ...
Setting up python-tornado (2.1.0-2ubuntu0.1) ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
root@testing:/# apt-get install salt-common
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.
 salt-common : Depends: python-tornado (>= 4.2.1) but 2.1.0-2ubuntu0.1 is to be installed
               Recommends: python-mako but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
root@testing:/# apt-get install python-mako
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  python-markupsafe
Suggested packages:
  python-beaker python-mako-doc
The following NEW packages will be installed
  python-mako python-markupsafe
0 to upgrade, 2 to newly install, 0 to remove and 0 not to upgrade.
Need to get 66.7 kB of archives.
After this operation, 445 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://archive.ubuntu.com/ubuntu/ precise/main python-markupsafe i386 0.15-1 [13.6 kB]
Get:2 http://archive.ubuntu.com/ubuntu/ precise/main python-mako all 0.5.0-1 [53.2 kB]
Fetched 66.7 kB in 0s (313 kB/s)      
Selecting previously unselected package python-markupsafe.
(Reading database ... 19359 files and directories currently installed.)
Unpacking python-markupsafe (from .../python-markupsafe_0.15-1_i386.deb) ...
Selecting previously unselected package python-mako.
Unpacking python-mako (from .../python-mako_0.5.0-1_all.deb) ...
Setting up python-markupsafe (0.15-1) ...
Setting up python-mako (0.5.0-1) ...
root@testing:/# apt-get install salt-common
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.
 salt-common : Depends: python-tornado (>= 4.2.1) but 2.1.0-2ubuntu0.1 is to be installed
               Recommends: python-mako but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
root@testing:/# uname -a
Linux testing 3.19.0-26-generic #28~14.04.1-Ubuntu SMP Wed Aug 12 14:12:35 UTC 2015 i686 i686 i386 GNU/Linux