grub2-common software package provides GRand Unified Bootloader (common files for version 2), 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 grub2-common
grub2-common is installed in your system.
Make ensure the grub2-common package were installed using the commands given below,
$ sudo dpkg-query -l | grep grub2-common *
You will get with grub2-common package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Administration Utilities |
| Package | grub2-common |
| Version | 1.99-27+deb7u3 |
| Description | GRand Unified Bootloader (common files for version 2) |
| Sub Section | Admin |