python-sigmask software package provides module for saving and restoring the signal mask, 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-sigmask
python-sigmask is installed in your system.
Make ensure the python-sigmask package were installed using the commands given below,
$ sudo dpkg-query -l | grep python-sigmask *
You will get with python-sigmask package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | python-sigmask |
| Version | 2.4.1-2 |
| Description | module for saving and restoring the signal mask |
| Sub Section | devel |