in kdeutils/ark
#: arkwidget.cpp:2374
msgid "Gzip archives need to have the extension `gz'."
msgstr "Os arquivos gzip t?m que ter extens?o `gz'."
#: arkwidget.cpp:2379
msgid "Zoo archives need to have the extension `zoo'."
msgstr "Os arquivos zoo t?m que ter extens?o `zoo'
...
#: arkwidgetpart.cpp:757
msgid "Gzip archives need to have an extension `gz'."
msgstr "Os arquivos Gzip t?m que ter extens?o `gz'."
#: arkwidgetpart.cpp:762
msgid "Zoo archives need to have an extension `zoo'."
msgstr "Os arquivos Zoo t?m que ter extens?o `zoo'."
Notice "the extension" and "an extension"
Pedro Morais