Python GDAL bindings and GDAL executables

flame@flame-pc:~/Projects$ sudo apt-get install python-gdal gdal-bin
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  comerr-dev krb5-multidev libgeos-3.5.0 libgssrpc4 libkadm5clnt-mit9 libkadm5srv-mit9 libkdb5-8
Use 'sudo apt autoremove' to remove them.
Suggested packages:
  libgdal-grass
The following NEW packages will be installed:
  gdal-bin python-gdal
0 upgraded, 2 newly installed, 0 to remove and 122 not upgraded.
Need to get 1023 kB of archives.
After this operation, 3372 kB of additional disk space will be used.
Get:1 http://ppa.launchpad.net/ubuntugis/ubuntugis-unstable/ubuntu xenial/main amd64 gdal-bin amd64 2.1.3+dfsg-1~xenial2 [335 kB]
Get:2 http://ppa.launchpad.net/ubuntugis/ubuntugis-unstable/ubuntu xenial/main amd64 python-gdal amd64 2.1.3+dfsg-1~xenial2 [688 kB]
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Selecting previously unselected package gdal-bin.
(Reading database ... 210251 files and directories currently installed.)
Preparing to unpack .../gdal-bin_2.1.3+dfsg-1~xenial2_amd64.deb ...
Unpacking gdal-bin (2.1.3+dfsg-1~xenial2) ...
Selecting previously unselected package python-gdal.
Preparing to unpack .../python-gdal_2.1.3+dfsg-1~xenial2_amd64.deb ...
Unpacking python-gdal (2.1.3+dfsg-1~xenial2) ...
Processing triggers for man-db (2.7.5-1) ...
Setting up gdal-bin (2.1.3+dfsg-1~xenial2) ...
Setting up python-gdal (2.1.3+dfsg-1~xenial2) ...