libantlr2.7-cil software package provides language tool for constructing recognizers, compilers etc, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libantlr2.7-cil
libantlr2.7-cil is installed in your system.
Make ensure the libantlr2.7-cil package were installed using the commands given below,
$ sudo dpkg-query -l | grep libantlr2.7-cil *
You will get with libantlr2.7-cil package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Library development |
| Package | libantlr2.7-cil |
| Version | 2.7.7+dfsg-3 |
| Description | language tool for constructing recognizers, compilers etc |
| Sub Section | libdevel |