/boinc_7.6.12+dfsg-2exp1_source.changes is already present on target host: boinc_7.6.12+dfsg.orig.tar.xz Either you already uploaded it, or someone else came first. Job boinc_7.6.12+dfsg-2exp1_source.changes removed. Greetings, Your Debian queue daemon (running on host franck.debian.org)