need help on comprehending output of dpkg

Hi dpkg developers, I am trying to complete the zh_CN.po of dpkg, and in order to ensure what I wrote in that file is correct, I need help on comprehending some words. this can be also accounted as a _list_of_words_might_be_confusing_. IHMO, if these questions were answered, other new translators

Processing of dpkg_1.17.21_amd64.changes

dpkg_1.17.21_amd64.changes uploaded successfully to ftp-master.debian.org along with the files: dpkg_1.17.21.dsc dpkg_1.17.21.tar.xz dpkg-dev_1.17.21_all.deb libdpkg-perl_1.17.21_all.deb Greetings, Your Debian queue daemon (running on host coccia.debian.org) -- To UNSUBSCRIBE,

Processing of dpkg_1.17.21_amd64.changes

dpkg_1.17.21_amd64.changes uploaded successfully to localhost along with the files: dpkg_1.17.21.dsc dpkg_1.17.21.tar.xz dpkg-dev_1.17.21_all.deb libdpkg-perl_1.17.21_all.deb Greetings, Your Debian queue daemon (running on host franck.debian.org) -- To UNSUBSCRIBE, email to deb

Accepted dpkg 1.17.21 (source all) into unstable

-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Format: 1.8 Date: Sat, 25 Oct 2014 02:21:43 +0200 Source: dpkg Binary: libdpkg-dev dpkg dpkg-dev libdpkg-perl dselect Architecture: source all Version: 1.17.21 Distribution: unstable Urgency: low Maintainer: Dpkg Developers Changed-By: Guillem Jover

dpkg_1.17.21_amd64.changes ACCEPTED into unstable

Accepted: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Format: 1.8 Date: Sat, 25 Oct 2014 02:21:43 +0200 Source: dpkg Binary: libdpkg-dev dpkg dpkg-dev libdpkg-perl dselect Architecture: source all Version: 1.17.21 Distribution: unstable Urgency: low Maintainer: Dpkg Developers Changed-By: