You can check if a PO file is valid with the following command:

        msgfmt -c -o /dev/null <po file>
      

The following errors were found in ironic 's PO files:

debconf: debian/ironic-common.templates.in:1: Wrong input line:
 # These templates have been reviewed by the debian-l10n-english
debconf: debian/ironic-common.templates.in:2: Wrong input line:
 # team
debconf: debian/ironic-common.templates.in:3: Wrong input line:
 #
debconf: debian/ironic-common.templates.in:4: Wrong input line:
 # If modifications/additions/rewording are needed, please ask
debconf: debian/ironic-common.templates.in:5: Wrong input line:
 # debian-l10n-english@lists.debian.org for advice.
debconf: debian/ironic-common.templates.in:6: Wrong input line:
 #
debconf: debian/ironic-common.templates.in:7: Wrong input line:
 # Even minor modifications require translation updates and such
debconf: debian/ironic-common.templates.in:8: Wrong input line:
 # changes should be coordinated with translators and reviewers.
debconf: debian/ironic-common.templates.in:14: Wrong input line:
 _Description: Please select a list of Ironic drivers for this conductor to enable:
debconf: debian/ironic-common.templates.in:15: Wrong input line:
  It is possible to activate multiple drivers per Ironic conductor node to
debconf: debian/ironic-common.templates.in:16: Wrong input line:
  manage deployment and power. It is not mandatory to use the same list of
debconf: debian/ironic-common.templates.in:17: Wrong input line:
  activated drivers across all of your ironic-conductor nodes.
podebconf: file debian/po/templates.pot not found
podebconf: file debian/po/POTFILES.in not found
      

Please ask the translator (identified by the Last-Translator field in the PO file), the language team (identified by the Language-Team field) or debian-i18n for a fix.