/usr/bin/POFileChecker
/usr/bin/POFileClean
/usr/bin/POFileConsistency
/usr/bin/POFileEquiv
/usr/bin/POFileFill
/usr/bin/POFileGlossary
/usr/bin/POFileSpell
/usr/bin/POFileStatus
You may install this package on Debian with
apt-get
install gettext-lint