python-regex-dbg software package provides alternative regular expression module (debug extension), you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install python-regex-dbg
python-regex-dbg is installed in your system.
Make ensure the python-regex-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep python-regex-dbg *
You will get with python-regex-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Debug packages |
| Package | python-regex-dbg |
| Version | 0.1.20140216-1 |
| Description | alternative regular expression module (debug extension) |
| Sub Section | debug |