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 user-setup 's PO files:

podebconf: file debian/po/am.po not up-to-date
podebconf: file debian/po/ar.po not up-to-date
podebconf: file debian/po/ast.po not up-to-date
podebconf: file debian/po/be.po not up-to-date
podebconf: file debian/po/bg.po not up-to-date
podebconf: file debian/po/bn.po not up-to-date
podebconf: file debian/po/bo.po not up-to-date
podebconf: file debian/po/bs.po not up-to-date
podebconf: file debian/po/ca.po not up-to-date
podebconf: file debian/po/cs.po not up-to-date
podebconf: file debian/po/cy.po not up-to-date
podebconf: file debian/po/da.po not up-to-date
podebconf: file debian/po/de.po not up-to-date
podebconf: file debian/po/dz.po not up-to-date
podebconf: file debian/po/el.po not up-to-date
podebconf: file debian/po/eo.po not up-to-date
podebconf: file debian/po/es.po not up-to-date
podebconf: file debian/po/et.po not up-to-date
podebconf: file debian/po/eu.po not up-to-date
podebconf: file debian/po/fa.po not up-to-date
podebconf: file debian/po/fi.po not up-to-date
podebconf: file debian/po/fr.po not up-to-date
podebconf: file debian/po/ga.po not up-to-date
podebconf: file debian/po/gl.po not up-to-date
podebconf: file debian/po/gu.po not up-to-date
podebconf: file debian/po/he.po not up-to-date
podebconf: file debian/po/hi.po not up-to-date
podebconf: file debian/po/hr.po not up-to-date
podebconf: file debian/po/hu.po not up-to-date
podebconf: file debian/po/id.po not up-to-date
podebconf: file debian/po/is.po not up-to-date
podebconf: file debian/po/it.po not up-to-date
podebconf: file debian/po/ja.po not up-to-date
podebconf: file debian/po/ka.po not up-to-date
podebconf: file debian/po/kab.po not up-to-date
podebconf: file debian/po/kk.po not up-to-date
podebconf: file debian/po/km.po not up-to-date
podebconf: file debian/po/kn.po not up-to-date
podebconf: file debian/po/ko.po not up-to-date
podebconf: file debian/po/ku.po not up-to-date
podebconf: file debian/po/lo.po not up-to-date
podebconf: file debian/po/lt.po not up-to-date
podebconf: file debian/po/lv.po not up-to-date
podebconf: file debian/po/mk.po not up-to-date
podebconf: file debian/po/ml.po not up-to-date
podebconf: file debian/po/mr.po not up-to-date
podebconf: file debian/po/nb.po not up-to-date
podebconf: file debian/po/ne.po not up-to-date
podebconf: file debian/po/nl.po not up-to-date
podebconf: file debian/po/nn.po not up-to-date
podebconf: file debian/po/oc.po not up-to-date
podebconf: file debian/po/pa.po not up-to-date
podebconf: file debian/po/pl.po not up-to-date
podebconf: file debian/po/pt.po not up-to-date
podebconf: file debian/po/pt_BR.po not up-to-date
podebconf: file debian/po/ro.po not up-to-date
podebconf: file debian/po/ru.po not up-to-date
podebconf: file debian/po/se.po not up-to-date
podebconf: file debian/po/si.po not up-to-date
podebconf: file debian/po/sk.po not up-to-date
podebconf: file debian/po/sl.po not up-to-date
podebconf: file debian/po/sq.po not up-to-date
podebconf: file debian/po/sr.po not up-to-date
podebconf: file debian/po/sv.po not up-to-date
podebconf: file debian/po/ta.po not up-to-date
podebconf: file debian/po/te.po not up-to-date
podebconf: file debian/po/tg.po not up-to-date
podebconf: file debian/po/th.po not up-to-date
podebconf: file debian/po/tl.po not up-to-date
podebconf: file debian/po/tr.po not up-to-date
podebconf: file debian/po/ug.po not up-to-date
podebconf: file debian/po/uk.po not up-to-date
podebconf: file debian/po/vi.po not up-to-date
podebconf: file debian/po/zh_CN.po not up-to-date
podebconf: file debian/po/zh_TW.po not up-to-date
      

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.