libcvm1 software package provides Credential Validation Modules (shared libraries), 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 libcvm1
libcvm1 is installed in your system.
Make ensure the libcvm1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcvm1 *
You will get with libcvm1 package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Libraries |
| Package | libcvm1 |
| Version | 0.96-1+b1 |
| Description | Credential Validation Modules (shared libraries) |
| Sub Section | libs |