kde-l10n-sr software package provides Serbian (sr) localization files for KDE, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install kde-l10n-sr
kde-l10n-sr is installed in your system.
Make ensure the kde-l10n-sr package were installed using the commands given below,
$ sudo dpkg-query -l | grep kde-l10n-sr *
You will get with kde-l10n-sr package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Language packs |
| Package | kde-l10n-sr |
| Version | 4:4.8.4-2 |
| Description | Serbian (sr) localization files for KDE |
| Sub Section | localization |