55 messages of 1473 are not translated to eu, but exist in en:
* tog-watchdeletion
* tog-nolangconversion
* tog-ccmeonemails
* pagecategories
* category-media-header
* blocked-mailpassword
* throttled-mailpassword
* resetpass
* resetpass_announce
* resetpass_text
* resetpass_header
* resetpass_submit
* resetpass_success
* resetpass_bad_temporary
* resetpass_forbidden
* resetpass_missing
* missingcommentheader
* summary-preview
* subject-preview
* templatesusedpreview
* templatesusedsection
* undofailed
* explainundofailed
* undosucceeded
* explainundosucceeded
* undo-summary
* revision-info
* editundo
* diff-multi
* upload-proto-error
* upload-proto-error-text
* upload-file-error
* upload-file-error-text
* upload-misc-error
* upload-misc-error-text
* upload-curl-error6
* upload-curl-error6-text
* upload-curl-error28
* upload-curl-error28-text
* booksources-search-legend
* booksources-isbn
* booksources-go
* prevpage
* emailccme
* emailccsubject
* undeleterevision-missing
* ipbenableautoblock
* noautoblockblock
* category-media-count
* Common.js
* confirmemail_pending
* confirmemail_oncreate
* autosumm-blank
* autosumm-replace
* autosumm-new

1 messages of 1434 in eu don't use some variables while en uses them:
* blockedtext