Hello Luca, The it.po file you sent in #479361 still has one string marked as "fuzzy".
My rough knowledge of italian shows me that the translation is indeed apparently correct but I'd prefer getting input from you. PS: I'm not the package maintainer. I went on this bug by examining "old" translation bug reports in the BTS. --
it.po
Description: application/gettext
signature.asc
Description: Digital signature

