# apt-get install locales
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 3908 kB of archives.
After this operation, 16.3 MB of additional disk space will be used.
Get:1 http://ftp.jp.debian.org/debian/ jessie/main locales all 2.19-18+deb8u1 [3908 kB]
Fetched 3908 kB in 5s (725 kB/s)
Preconfiguring packages ...
Selecting previously unselected package locales.
(Reading database ... 16428 files and directories currently installed.)
Preparing to unpack .../locales_2.19-18+deb8u1_all.deb ...
Unpacking locales (2.19-18+deb8u1) ...
Processing triggers for man-db (18.104.22.168-5) ...
Setting up locales (2.19-18+deb8u1) ...
Generating locales (this might take a while)...