libcrypt-openssl-dsa-perl software package provides module which implements the DSA signature verification system, 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 libcrypt-openssl-dsa-perl
libcrypt-openssl-dsa-perl is installed in your system.
Make ensure the libcrypt-openssl-dsa-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcrypt-openssl-dsa-perl *
You will get with libcrypt-openssl-dsa-perl package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Perl |
| Package | libcrypt-openssl-dsa-perl |
| Version | 0.13-6 |
| Description | module which implements the DSA signature verification system |
| Sub Section | Perl |