check_poldek is nagios plugin for monitoring systems using poldek as package
manager (PLD Linux, or any rpm-based system using poldek). It checks if new
system updates are available.

commandline options:

  -v    - be verbose (prints errors on stderr)
  -e N  - report error if there are >= N packages to install
  -w N  - report warning if there are >= N packages to install
