/texlive-extra_2018.20190227-1_amd64.changes is already present on target host: texlive-science_2018.20190227-1_all.deb Either you already uploaded it, or someone else came first. Job texlive-extra_2018.20190227-1_amd64.changes removed. Greetings, Your Debian queue daemon (running on host usper.debian.org)