i18nspector software package provides checking tool for gettext POT, PO and MO files, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install i18nspector
i18nspector is installed in your system.
Make ensure the i18nspector package were installed using the commands given below,
$ sudo dpkg-query -l | grep i18nspector *
You will get with i18nspector package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Development |
| Package | i18nspector |
| Version | 0.25.2-1 |
| Description | checking tool for gettext POT, PO and MO files |
| Sub Section | devel |